diff --git a/include/color_swapper.hpp b/include/color_swapper.hpp
index 43cf307..c76cba6 100644
--- a/include/color_swapper.hpp
+++ b/include/color_swapper.hpp
@@ -6,7 +6,7 @@ namespace JC {
 
     int setColor(std::vector<int> colors);
     int backupToJSON(nlohmann::json &profiles, const char* path);
-    std::tuple<std::vector<std::string>, std::vector<std::vector<int>>> getProfiles(const char* path);
+    std::vector<std::pair<std::string, std::vector<int>>> getProfiles(const char* path);
     void changeJCColor(std::vector<int> values);
     nlohmann::json backupProfile();
     void backupJCColor(const char* path);
@@ -17,7 +17,7 @@ namespace PC {
 
     int setColor(std::vector<int> colors);
     int backupToJSON(nlohmann::json &profiles, const char* path);
-    std::tuple<std::vector<std::string>, std::vector<std::vector<int>>> getProfiles(const char* path);
+    std::vector<std::pair<std::string, std::vector<int>>> getProfiles(const char* path);
     void changePCColor(std::vector<int> values);
     nlohmann::json backupProfile();
     void backupPCColor(const char* path);
diff --git a/include/fs.hpp b/include/fs.hpp
new file mode 100644
index 0000000..b62a3e2
--- /dev/null
+++ b/include/fs.hpp
@@ -0,0 +1,18 @@
+#pragma once
+
+#include <switch.h>
+#include <set>
+#include <json.hpp>
+
+namespace fs
+{
+
+    int removeDir(const char* path);
+    nlohmann::json parseJsonFile(const char* path);
+    void writeJsonToFile(nlohmann::json &data, const char* path);
+    bool copyFile(const char *to, const char *from);
+    std::string copyFiles(const char* path);
+    void createTree(std::string path);
+    std::set<std::string> readLineByLine(const char * path);
+
+}
diff --git a/include/utils.hpp b/include/utils.hpp
index 7bdbf34..f27d478 100644
--- a/include/utils.hpp
+++ b/include/utils.hpp
@@ -9,39 +9,30 @@
 
 namespace util {
 
-typedef char NsApplicationName[0x201];
-typedef uint8_t NsApplicationIcon[0x20000];
+    typedef char NsApplicationName[0x201];
+    typedef uint8_t NsApplicationIcon[0x20000];
 
-struct app
-{
-    uint64_t tid;
-    NsApplicationName name;
-    NsApplicationIcon icon;
-    brls::ListItem* listItem;
-};
+    struct app {
+        uint64_t tid;
+        NsApplicationName name;
+        NsApplicationIcon icon;
+        brls::ListItem* listItem;
+    };
 
-void createTree(std::string path);
-void clearConsole();
-bool isArchive(const char * path);
-void downloadArchive(std::string url, archiveType type);
-void extractArchive(archiveType type, std::string tag = "0");
-std::string formatListItemTitle(const std::string &str, size_t maxScore = 140);
-std::string formatApplicationId(u64 ApplicationId);
-std::set<std::string> readLineByLine(const char * path);
-std::vector<std::string> fetchPayloads();
-void shut_down(bool reboot = false);
-int showDialogBox(std::string text, std::string opt);
-int showDialogBox(std::string text, std::string opt1, std::string opt2);
-std::string getLatestTag(const char *url);
-Result CopyFile(const char src_path[FS_MAX_PATH], const char dest_path[FS_MAX_PATH]);
-void saveVersion(std::string version, const char* path);
-std::string readVersion(const char* path);
-void cp(const char *to, const char *from);
-std::string copyFiles(const char* path);
-int removeDir(const char* path);
-bool isErista();
-void removeSysmodulesFlags(const char * directory);
-nlohmann::json parseJsonFile(const char* path);
-void writeJsonToFile(nlohmann::json &profiles, const char* path);
+    void clearConsole();
+    bool isArchive(const char * path);
+    void downloadArchive(std::string url, archiveType type);
+    void extractArchive(archiveType type, std::string tag = "0");
+    std::string formatListItemTitle(const std::string &str, size_t maxScore = 140);
+    std::string formatApplicationId(u64 ApplicationId);
+    std::vector<std::string> fetchPayloads();
+    void shutDown(bool reboot = false);
+    int showDialogBox(std::string text, std::string opt);
+    int showDialogBox(std::string text, std::string opt1, std::string opt2);
+    std::string getLatestTag(const char *url);
+    void saveVersion(std::string version, const char* path);
+    std::string readVersion(const char* path);
+    bool isErista();
+    void removeSysmodulesFlags(const char * directory);
 
 }
\ No newline at end of file
diff --git a/source/JC_page.cpp b/source/JC_page.cpp
index 0cc64b0..19953e0 100644
--- a/source/JC_page.cpp
+++ b/source/JC_page.cpp
@@ -33,12 +33,9 @@ JCPage::JCPage() : AppletFrame(true, true)
     list->addView(new brls::ListItemGroupSpacing(true));
 
     auto profiles = JC::getProfiles(COLOR_PROFILES_PATH);
-    std::vector<std::string> names = std::get<0>(profiles);
-    int nbProfiles = names.size();
-    for (int i = nbProfiles - 1; i >= 0; i--){
-        std::string name = std::get<0>(profiles)[i];
-        std::vector<int> value = std::get<1>(profiles)[i];
-        listItem = new brls::ListItem(names[i]);
+    for (int i = profiles.size() - 1; i >= 0; i--){
+        std::vector<int> value = profiles[i].second;
+        listItem = new brls::ListItem(profiles[i].first);
         listItem->getClickEvent()->subscribe([&, value](brls::View* view) {
             brls::StagedAppletFrame* stagedFrame = new brls::StagedAppletFrame();
             stagedFrame->setTitle("menus/joy_con/label"_i18n);
diff --git a/source/PC_page.cpp b/source/PC_page.cpp
index 6ecf8a4..f990277 100644
--- a/source/PC_page.cpp
+++ b/source/PC_page.cpp
@@ -32,12 +32,9 @@ PCPage::PCPage() : AppletFrame(true, true)
     list->addView(new brls::ListItemGroupSpacing(true));
 
     auto profiles = PC::getProfiles(PC_COLOR_PATH);
-    std::vector<std::string> names = std::get<0>(profiles);
-    int nbProfiles = names.size();
-    for (int i = nbProfiles - 1; i >= 0; i--){
-        std::string name = std::get<0>(profiles)[i];
-        std::vector<int> value = std::get<1>(profiles)[i];
-        listItem = new brls::ListItem(names[i]);
+    for (int i = profiles.size() - 1; i >= 0; i--){
+        std::vector<int> value = profiles[i].second;
+        listItem = new brls::ListItem(profiles[i].first);
         listItem->getClickEvent()->subscribe([&, value](brls::View* view) {
             brls::StagedAppletFrame* stagedFrame = new brls::StagedAppletFrame();
             stagedFrame->setTitle("menus/pro_con/label"_i18n);
diff --git a/source/ams_tab.cpp b/source/ams_tab.cpp
index f75d8e2..b6f49e8 100644
--- a/source/ams_tab.cpp
+++ b/source/ams_tab.cpp
@@ -21,16 +21,15 @@ AmsTab::AmsTab() :
     operation += "menus/main/ams"_i18n;
     links = download::getLinks(AMS_URL);
 
-    int nbLinks = links.size();
-    if(nbLinks){
+    if(links.size()){
         auto hekate_link = download::getLinks(HEKATE_URL);
         std::string hekate_url = hekate_link[0].second;
         std::string text_hekate = "menus/common/download"_i18n + hekate_link[0].first;
 
-        for (int i = 0; i < nbLinks; i++){
-            std::string url = links[i].second;
-            std::string text("menus/common/download"_i18n + links[i].first + "menus/common/from"_i18n + url);
-            listItem = new brls::ListItem(links[i].first);
+        for (const auto& link : links){
+            std::string url = link.second;
+            std::string text("menus/common/download"_i18n + link.first + "menus/common/from"_i18n + url);
+            listItem = new brls::ListItem(link.first);
             listItem->setHeight(LISTITEM_HEIGHT);
             listItem->getClickEvent()->subscribe([&, text, text_hekate, url, hekate_url, operation](brls::View* view) {
                 brls::StagedAppletFrame* stagedFrame = new brls::StagedAppletFrame();
diff --git a/source/app_page.cpp b/source/app_page.cpp
index 34aad83..a986ce5 100644
--- a/source/app_page.cpp
+++ b/source/app_page.cpp
@@ -1,13 +1,14 @@
 #include "app_page.hpp"
 #include <switch.h>
-#include "utils.hpp"
 #include <filesystem>
 #include <fstream>
 #include "current_cfw.hpp"
 #include "worker_page.hpp"
 #include "confirm_page.hpp"
 #include "download_cheats_page.hpp"
- 
+#include "utils.hpp"
+#include "fs.hpp"
+
 namespace i18n = brls::i18n;
 using namespace i18n::literals;
 AppPage::AppPage(const bool cheatSlips) : AppletFrame(true, true)
@@ -31,7 +32,7 @@ AppPage::AppPage(const bool cheatSlips) : AppletFrame(true, true)
     int recordCount     = 0;
     size_t controlSize  = 0;
 
-    titles = util::readLineByLine(UPDATED_TITLES_PATH);
+    titles = fs::readLineByLine(UPDATED_TITLES_PATH);
 
     if(!titles.empty() || cheatSlips){
         while (true)
diff --git a/source/color_swapper.cpp b/source/color_swapper.cpp
index a425351..71d80de 100644
--- a/source/color_swapper.cpp
+++ b/source/color_swapper.cpp
@@ -4,11 +4,10 @@
 #include <fstream>
 #include <sstream>
 #include <filesystem>
-#include <tuple>
-
 #include "constants.hpp"
 #include "progress_event.hpp"
 #include "utils.hpp"
+#include "fs.hpp"
 
 using json = nlohmann::json;
 
@@ -83,7 +82,7 @@ namespace JC {
                 {"R_BTN", ColorSwapper::BGRToHex(color_right.sub)}
             });
             profiles.push_back(newBackup);
-            util::writeJsonToFile(profiles, path);
+            fs::writeJsonToFile(profiles, path);
             return 0;
         }
         else{
@@ -109,17 +108,11 @@ namespace JC {
 
     }
 
-    std::tuple<std::vector<std::string>, std::vector<std::vector<int>>> getProfiles(const char* path){
-        std::vector<std::string> names;
-        std::vector<std::vector<int>> colorValues;
+    std::vector<std::pair<std::string, std::vector<int>>> getProfiles(const char* path){
+        std::vector<std::pair<std::string, std::vector<int>>> res;
         bool properData;
         std::fstream profilesFile;
-        json profilesJson;
-        if(std::filesystem::exists(path)){
-            profilesFile.open(path, std::fstream::in);
-            profilesFile >> profilesJson;
-            profilesFile.close();
-        }
+        json profilesJson = fs::parseJsonFile(path);
         if(profilesJson.empty()){
             profilesJson = {{
                 {"L_BTN", "0A1E0A"},
@@ -128,7 +121,6 @@ namespace JC {
                 {"R_JC", "96F5F5"},
                 {"name", "Animal Crossing: New Horizons"}
             }};
-            util::writeJsonToFile(profilesJson, path);
         }
         for (const auto& x : profilesJson.items()){
             std::string name = x.value()["name"];
@@ -146,16 +138,15 @@ namespace JC {
             }
             if(properData){
                 if(name == "") name = "Unamed";
-                names.push_back(name);
-                colorValues.push_back({
+                res.push_back(std::make_pair(name, (std::vector<int>){
                     ColorSwapper::hexToBGR(values[0]),
                     ColorSwapper::hexToBGR(values[1]),
                     ColorSwapper::hexToBGR(values[2]),
                     ColorSwapper::hexToBGR(values[3])
-                });
+                }));
             }
         }
-        return std::make_tuple(names, colorValues);
+        return res;
     }
 
     void changeJCColor(std::vector<int> values){
@@ -204,7 +195,7 @@ namespace JC {
 
         profiles.push_back(backup);
         //backup.push_back(profiles);
-        util::writeJsonToFile(profiles, path);
+        fs::writeJsonToFile(profiles, path);
         hiddbgExit();
         hidsysExit();
         ProgressEvent::instance().setStep(ProgressEvent::instance().getMax());
@@ -252,7 +243,7 @@ namespace PC {
                 {"BTN", ColorSwapper::BGRToHex(color.sub)}
             });
             profiles.push_back(newBackup);
-            util::writeJsonToFile(profiles, path);
+            fs::writeJsonToFile(profiles, path);
             return 0;
         }
         else{
@@ -275,24 +266,17 @@ namespace PC {
 
     }
 
-    std::tuple<std::vector<std::string>, std::vector<std::vector<int>>> getProfiles(const char* path){
-        std::vector<std::string> names;
-        std::vector<std::vector<int>> colorValues;
+    std::vector<std::pair<std::string, std::vector<int>>> getProfiles(const char* path){
+        std::vector<std::pair<std::string, std::vector<int>>> res;
         bool properData;
         std::fstream profilesFile;
-        json profilesJson;
-        if(std::filesystem::exists(path)){
-            profilesFile.open(path, std::fstream::in);
-            profilesFile >> profilesJson;
-            profilesFile.close();
-        }
+        json profilesJson = fs::parseJsonFile(path);
         if(profilesJson.empty()){
             profilesJson = {{
                 {"BTN", "2d2d2d"},
                 {"BODY", "e6e6e6"},
                 {"name", "Default black"}
             }};
-            util::writeJsonToFile(profilesJson, path);
         }
         for (const auto& x : profilesJson.items()){
             std::string name = x.value()["name"];
@@ -308,14 +292,13 @@ namespace PC {
             }
             if(properData){
                 if(name == "") name = "Unamed";
-                names.push_back(name);
-                colorValues.push_back({
+                res.push_back(std::make_pair(name, (std::vector<int>){
                     ColorSwapper::hexToBGR(values[0]),
                     ColorSwapper::hexToBGR(values[1])
-                });
+                }));
             }
         }
-        return std::make_tuple(names, colorValues);
+        return res;
     }
 
     void changePCColor(std::vector<int> values){
@@ -364,7 +347,7 @@ namespace PC {
 
         profiles.push_back(backup);
         //backup.push_back(profiles);
-        util::writeJsonToFile(profiles, path);
+        fs::writeJsonToFile(profiles, path);
         hiddbgExit();
         hidsysExit();
         ProgressEvent::instance().setStep(ProgressEvent::instance().getMax());
diff --git a/source/download_cheats_page.cpp b/source/download_cheats_page.cpp
index 536249b..c6f6527 100644
--- a/source/download_cheats_page.cpp
+++ b/source/download_cheats_page.cpp
@@ -1,12 +1,14 @@
 #include "download_cheats_page.hpp"
+#include <fstream>
+#include <filesystem>
 #include "constants.hpp"
 #include "download.hpp"
 #include "utils.hpp"
+#include "fs.hpp"
 #include "current_cfw.hpp"
-#include <fstream>
-#include <filesystem>
+
 //#include <iostream>
- 
+
 namespace i18n = brls::i18n;
 using namespace i18n::literals;
 using json = nlohmann::json;
@@ -225,7 +227,7 @@ void DownloadCheatsPage::WriteCheats(uint64_t tid, std::string bid, std::string
             break;
     }
     path += tidstr + "/cheats/";
-    util::createTree(path);
+    fs::createTree(path);
     path += bid + ".txt";
     std::ofstream cheatFile;
     cheatFile.open(path, std::ios::app);
diff --git a/source/download_payload_page.cpp b/source/download_payload_page.cpp
index f037f36..ddf2504 100644
--- a/source/download_payload_page.cpp
+++ b/source/download_payload_page.cpp
@@ -1,9 +1,10 @@
 #include "download_payload_page.hpp"
-#include "utils.hpp"
 #include "confirm_page.hpp"
 #include "worker_page.hpp"
 #include "download.hpp"
- 
+#include "utils.hpp"
+#include "fs.hpp"
+
 namespace i18n = brls::i18n;
 using namespace i18n::literals;
 DownloadPayloadPage::DownloadPayloadPage() : AppletFrame(true, true)
@@ -18,15 +19,14 @@ DownloadPayloadPage::DownloadPayloadPage() : AppletFrame(true, true)
     list->addView(label);
     
     auto links =  download::getLinks(PAYLOAD_URL);
-    int nbLinks = links.size();
-    if(nbLinks){
-        for (int i = 0; i<nbLinks; i++){
-            std::string url = links[i].second;
-            std::string path = std::string(BOOTLOADER_PL_PATH) + links[i].first;
-            std::string text("menus/common/download"_i18n + links[i].first + "menus/common/from"_i18n + url);
-            listItem = new brls::ListItem(links[i].first);
+    if(links.size()){
+        for (const auto& link : links){
+            std::string url = link.second;
+            std::string path = std::string(BOOTLOADER_PL_PATH) + link.first;
+            std::string text("menus/common/download"_i18n + link.first + "menus/common/from"_i18n + url);
+            listItem = new brls::ListItem(link.first);
             listItem->getClickEvent()->subscribe([&, text, url, path](brls::View* view) {
-                util::createTree(BOOTLOADER_PL_PATH);
+                fs::createTree(BOOTLOADER_PL_PATH);
                 brls::StagedAppletFrame* stagedFrame = new brls::StagedAppletFrame();
                 stagedFrame->setTitle("menus/getting_paylaod"_i18n);
                 stagedFrame->addStage(
diff --git a/source/exclude_page.cpp b/source/exclude_page.cpp
index e155bc7..28ce952 100644
--- a/source/exclude_page.cpp
+++ b/source/exclude_page.cpp
@@ -5,6 +5,7 @@
 #include <algorithm>
 #include "extract.hpp"
 #include "utils.hpp"
+#include "fs.hpp"
 
 namespace i18n = brls::i18n;
 using namespace i18n::literals;
@@ -29,7 +30,7 @@ ExcludePage::ExcludePage() : AppletFrame(true, true)
     int recordCount     = 0;
     size_t controlSize  = 0;
 
-    titles = util::readLineByLine(CHEATS_EXCLUDE);
+    titles = fs::readLineByLine(CHEATS_EXCLUDE);
 
     while (true)
     {
diff --git a/source/extract.cpp b/source/extract.cpp
index 04aca03..a4bf344 100644
--- a/source/extract.cpp
+++ b/source/extract.cpp
@@ -1,6 +1,4 @@
 #include "extract.hpp"
-#include "utils.hpp"
-#include "download.hpp"
 #include <string>
 #include <vector>
 #include <sstream>
@@ -12,6 +10,9 @@
 #include <set>
 #include <unzipper.h>
 #include "progress_event.hpp"
+#include "utils.hpp"
+#include "download.hpp"
+#include "fs.hpp"
 
 namespace i18n = brls::i18n;
 using namespace i18n::literals;
@@ -28,7 +29,7 @@ void extract(const char * filename, const char* workingPath, int overwriteInis){
     ProgressEvent::instance().reset();
     ProgressEvent::instance().setStep(1);
     chdir(workingPath);
-    std::set<std::string> ignoreList = util::readLineByLine(FILES_IGNORE);
+    std::set<std::string> ignoreList = fs::readLineByLine(FILES_IGNORE);
     std::set<std::string>::iterator it;
     zipper::Unzipper unzipper(filename);
     std::vector<zipper::ZipEntry> entries = unzipper.entries();
@@ -59,16 +60,12 @@ void extract(const char * filename, const char* workingPath, int overwriteInis){
             if(entries[i].name == "sept/payload.bin" || entries[i].name == "atmosphere/fusee-secondary.bin"){
                 unzipper.extractEntry(entries[i].name, CONFIG_PATH_UNZIP);
             }
-            else if(entries[i].name.substr(0, 13) == "hekate_ctcaer"){
+            else {
                 unzipper.extractEntry(entries[i].name);
-                int c = 0;
-                while(R_FAILED(util::CopyFile(("/" + entries[i].name).c_str(), UPDATE_BIN_PATH)) && c < 10){
-                    c++;
+                if(entries[i].name.substr(0, 13) == "hekate_ctcaer") {
+                    fs::copyFile(("/" + entries[i].name).c_str(), UPDATE_BIN_PATH);
                 }
             }
-            else{
-                unzipper.extractEntry(entries[i].name);
-            }
         }
         
         ProgressEvent::instance().setStep(i);
@@ -81,7 +78,7 @@ void extract(const char * filename, const char* workingPath, const char* toExclu
     ProgressEvent::instance().reset();
     ProgressEvent::instance().setStep(1);
     chdir(workingPath);
-    std::set<std::string> ignoreList = util::readLineByLine(FILES_IGNORE);
+    std::set<std::string> ignoreList = fs::readLineByLine(FILES_IGNORE);
     ignoreList.insert(toExclude);
     std::set<std::string>::iterator it;
     zipper::Unzipper unzipper(filename);
diff --git a/source/fs.cpp b/source/fs.cpp
new file mode 100644
index 0000000..2ea4c24
--- /dev/null
+++ b/source/fs.cpp
@@ -0,0 +1,100 @@
+#include "fs.hpp"
+#include <borealis.hpp>
+#include <fstream>
+#include <filesystem>
+#include "constants.hpp"
+
+
+namespace i18n = brls::i18n;
+using namespace i18n::literals;
+
+namespace fs {
+
+    int removeDir(const char* path) {
+        Result ret = 0;
+        FsFileSystem *fs = fsdevGetDeviceFileSystem("sdmc");
+        if (R_FAILED(ret = fsFsDeleteDirectoryRecursively(fs, path)))
+            return ret;
+        return 0;
+    }
+
+    nlohmann::json parseJsonFile(const char* path) {
+        std::ifstream file(path);
+
+        std::string fileContent((std::istreambuf_iterator<char>(file) ),
+                                (std::istreambuf_iterator<char>()    ));
+
+        if(nlohmann::json::accept(fileContent))   return nlohmann::json::parse(fileContent);
+        else                                      return nlohmann::json::object();
+    }
+
+    void writeJsonToFile(nlohmann::json &data, const char* path) {
+        std::ofstream out(path);
+        out << data.dump(4);
+        out.close();
+    }
+
+    bool copyFile(const char *from, const char *to){
+        std::ifstream src(from, std::ios::binary);
+        std::ofstream dst(to, std::ios::binary);
+
+        if (src.good() && dst.good()) {
+            dst << src.rdbuf();
+            return true;
+        }
+        return false;
+    }
+
+    void createTree(std::string path){
+    std::string delimiter = "/";
+    size_t pos = 0;
+    std::string token;
+    std::string directories("");
+    while ((pos = path.find(delimiter)) != std::string::npos) {
+        token = path.substr(0, pos);
+        directories += token + "/";
+        std::filesystem::create_directory(directories);
+        path.erase(0, pos + delimiter.length());
+    }
+}
+
+    std::string copyFiles(const char* path) {
+        nlohmann::ordered_json toMove;
+        std::ifstream f(COPY_FILES_JSON);
+        f >> toMove;
+        f.close();
+        std::string error = "";
+        for (auto it = toMove.begin(); it != toMove.end(); ++it) {
+            if(std::filesystem::exists(it.key())) {
+                createTree(std::string(std::filesystem::path(it.value().get<std::string>()).parent_path()) + "/");
+                copyFile(it.key().c_str(), it.value().get<std::string>().c_str());
+            }
+            else {
+                error += it.key() + "\n";
+            }
+        }
+        if(error == "") {
+            error = "menus/common/all_done"_i18n;
+        }
+        else {
+            error = "menus/tools/batch_copy_not_found"_i18n + error;
+        }
+        return error;
+    }
+
+    std::set<std::string> readLineByLine(const char * path){
+        std::set<std::string> titles;
+        std::string str;
+        std::ifstream in(path);
+        if(in){
+            while (std::getline(in, str))
+            {
+                if(str.size() > 0)
+                    titles.insert(str);
+            }
+            in.close();
+        }
+        return titles;
+    }
+
+}
\ No newline at end of file
diff --git a/source/hide_tabs_page.cpp b/source/hide_tabs_page.cpp
index 28c87fb..2d058ce 100644
--- a/source/hide_tabs_page.cpp
+++ b/source/hide_tabs_page.cpp
@@ -2,7 +2,7 @@
 #include <json.hpp>
 #include <fstream>
 #include "constants.hpp"
-#include "utils.hpp"
+#include "fs.hpp"
 
  
 namespace i18n = brls::i18n;
@@ -19,7 +19,7 @@ HideTabsPage::HideTabsPage() : AppletFrame(true, true) {
     );
     list->addView(label);
 
-    json hideStatus = util::parseJsonFile(HIDE_TABS_JSON);
+    json hideStatus = fs::parseJsonFile(HIDE_TABS_JSON);
 
     bool status = false;
     if(hideStatus.find("about") != hideStatus.end()) {
@@ -71,9 +71,7 @@ HideTabsPage::HideTabsPage() : AppletFrame(true, true) {
         updatedStatus["sigpatches"] = sigpatches->getToggleState();
         updatedStatus["firmwares"] = fws->getToggleState();
         updatedStatus["cheats"] = cheats->getToggleState();
-        std::ofstream out(HIDE_TABS_JSON);
-        out << updatedStatus.dump(4);
-        out.close();
+        fs::writeJsonToFile(updatedStatus, HIDE_TABS_JSON);
         brls::Application::popView();
         return true;
     });
diff --git a/source/list_download_tab.cpp b/source/list_download_tab.cpp
index 9903e1d..47b8149 100644
--- a/source/list_download_tab.cpp
+++ b/source/list_download_tab.cpp
@@ -78,12 +78,11 @@ ListDownloadTab::ListDownloadTab(const archiveType type) :
 
     this->addView(description);
 
-    int nbLinks = links.size();
-    if(nbLinks){
-        for (int i = 0; i<nbLinks; i++){
-            std::string url = links[i].second;
-            std::string text("menus/common/download"_i18n + links[i].first + "menus/common/from"_i18n + url);
-            listItem = new brls::ListItem(links[i].first);
+    if(links.size()){
+        for (const auto& link : links){
+            std::string url = link.second;
+            std::string text("menus/common/download"_i18n + link.first + "menus/common/from"_i18n + url);
+            listItem = new brls::ListItem(link.first);
             listItem->setHeight(LISTITEM_HEIGHT);
             listItem->getClickEvent()->subscribe([&, text, url, type, operation](brls::View* view) {
                 brls::StagedAppletFrame* stagedFrame = new brls::StagedAppletFrame();
diff --git a/source/main.cpp b/source/main.cpp
index afebf38..36ac225 100644
--- a/source/main.cpp
+++ b/source/main.cpp
@@ -1,16 +1,13 @@
-//#include <stdio.h>
-//#include <stdlib.h>
-#include <string>
+#include <filesystem>
 #include <switch.h>
 #include <borealis.hpp>
+#include <json.hpp>
 #include "main_frame.hpp"
 #include "constants.hpp"
-#include "utils.hpp"
+#include "fs.hpp"
 #include "current_cfw.hpp"
 #include "warning_page.hpp"
-#include <filesystem>
-#include "json.hpp"
-#include <constants.hpp>
+
 
 namespace i18n = brls::i18n;
 using namespace i18n::literals;
@@ -28,7 +25,7 @@ int main(int argc, char* argv[])
         return EXIT_FAILURE;
     }
     
-    nlohmann::json languageFile = util::parseJsonFile(LANGUAGE_JSON);
+    nlohmann::json languageFile = fs::parseJsonFile(LANGUAGE_JSON);
     if(languageFile.find("language") != languageFile.end())
         i18n::loadTranslations(languageFile["language"]);
     else
@@ -48,7 +45,7 @@ int main(int argc, char* argv[])
     splInitialize();
     romfsInit();
     
-    util::createTree(CONFIG_PATH);
+    fs::createTree(CONFIG_PATH);
 
     brls::Logger::setLogLevel(brls::LogLevel::DEBUG);
     brls::Logger::debug("Start");
diff --git a/source/main_frame.cpp b/source/main_frame.cpp
index f6b1fbe..c62ba6f 100644
--- a/source/main_frame.cpp
+++ b/source/main_frame.cpp
@@ -6,6 +6,7 @@
 #include <json.hpp>
 #include <fstream>
 #include "utils.hpp"
+#include "fs.hpp"
 
 namespace i18n = brls::i18n;
 using namespace i18n::literals;
@@ -22,7 +23,7 @@ MainFrame::MainFrame() : TabFrame()
     else
         this->setFooterText("v" + std::string(APP_VERSION));
     
-    json hideStatus = util::parseJsonFile(HIDE_TABS_JSON);
+    json hideStatus = fs::parseJsonFile(HIDE_TABS_JSON);
 
     bool erista = util::isErista();
 
diff --git a/source/net_page.cpp b/source/net_page.cpp
index ddd3383..b0caa01 100644
--- a/source/net_page.cpp
+++ b/source/net_page.cpp
@@ -3,12 +3,11 @@
 #include <switch.h>
 #include <fstream>
 #include <filesystem>
-#include <tuple>
 #include <iomanip>
+#include <json.hpp>
 #include "constants.hpp"
 #include "main_frame.hpp"
-#include <json.hpp>
-#include "utils.hpp"
+#include "fs.hpp"
 
 namespace i18n = brls::i18n;
 using namespace i18n::literals;
@@ -23,8 +22,7 @@ NetPage::NetPage() : AppletFrame(true, true)
     nifmGetCurrentNetworkProfile (&profile);
     nifmExit();
 
-    int uuid = 0;
-    for (int j = 0; j < 16; j++) uuid +=  int(profile.uuid.uuid[j]);
+    int uuid = std::accumulate(profile.uuid.uuid, profile.uuid.uuid + 16, 0);
 
     std::string labelText = "";
     if(uuid){
@@ -37,7 +35,7 @@ NetPage::NetPage() : AppletFrame(true, true)
                         +"\nGateway: "      + ipToString(profile.ip_setting_data.ip_address_setting.gateway.addr);
         }
         struct in_addr addr = {(in_addr_t) gethostid()};
-        labelText += "\n Local IP addr" + std::string(inet_ntoa(addr));
+        labelText += "\nLocal IP addr" + std::string(inet_ntoa(addr));
         labelText += "\nMTU: " + std::to_string(unsigned(profile.ip_setting_data.mtu));
 
         if(profile.ip_setting_data.dns_setting.is_automatic){
@@ -66,7 +64,7 @@ NetPage::NetPage() : AppletFrame(true, true)
     //dns_auto
 
     if(uuid){
-    json profiles = util::parseJsonFile(INTERNET_JSON);
+    json profiles = fs::parseJsonFile(INTERNET_JSON);
     if(profiles.empty()) {
         profiles = {{
             {"name", "90DNS (Europe)"},
diff --git a/source/payload_page.cpp b/source/payload_page.cpp
index e77148f..18116d9 100644
--- a/source/payload_page.cpp
+++ b/source/payload_page.cpp
@@ -3,9 +3,11 @@
 #include "reboot_payload.h"
 #include "current_cfw.hpp"
 #include "utils.hpp"
- 
+#include "fs.hpp"
+
 namespace i18n = brls::i18n;
 using namespace i18n::literals;
+
 PayloadPage::PayloadPage() : AppletFrame(true, true)
 {
     this->setTitle("menus/payloads/reboot_title"_i18n);
@@ -17,19 +19,18 @@ PayloadPage::PayloadPage() : AppletFrame(true, true)
     );
     list->addView(label);
     std::vector<std::string> payloads = util::fetchPayloads();
-    int nbPayloads = payloads.size();
-    for (int i = 0; i < nbPayloads; i++){
-        std::string payload = payloads[i];
-        listItem = new brls::ListItem(payload);
+    for (const auto& payload : payloads){
+        std::string payload_path = payload;
+        listItem = new brls::ListItem(payload_path);
         listItem->getClickEvent()->subscribe([&, payload](brls::View* view) {
             reboot_to_payload(payload.c_str());
             brls::Application::popView();
         });
         if(CurrentCfw::running_cfw == CFW::ams){
-            listItem->registerAction("menus/payloads/set_reboot_payload"_i18n, brls::Key::X, [this, payload] { 
+            listItem->registerAction("menus/payloads/set_reboot_payload"_i18n, brls::Key::X, [this, payload_path] { 
                 std::string res1;
-                if(R_SUCCEEDED(util::CopyFile(payload.c_str(), REBOOT_PAYLOAD_PATH))){
-                    res1 += "menus/payloads/copy_success"_i18n + payload + "menus/payloads/to"_i18n + std::string(REBOOT_PAYLOAD_PATH) + "'.";
+                if(fs::copyFile(payload_path.c_str(), REBOOT_PAYLOAD_PATH)){
+                    res1 += "menus/payloads/copy_success"_i18n + payload_path + "menus/payloads/to"_i18n + std::string(REBOOT_PAYLOAD_PATH) + "'.";
                     
                 }
                 else{
@@ -45,9 +46,9 @@ PayloadPage::PayloadPage() : AppletFrame(true, true)
                 return true;
             });
         }
-        listItem->registerAction("menus/payloads/set_reboot_payload_up"_i18n, brls::Key::Y, [this, payload] { 
+        listItem->registerAction("menus/payloads/set_reboot_payload"_i18n, brls::Key::Y, [this, payload] { 
                 std::string res2;
-                if(R_SUCCEEDED(util::CopyFile(payload.c_str(), UPDATE_BIN_PATH))){
+                if(fs::copyFile(payload.c_str(), UPDATE_BIN_PATH)){
                     res2 += "menus/payloads/copy_success"_i18n + payload + "menus/payloads/to"_i18n + std::string(UPDATE_BIN_PATH) + "'.";
                 }
                 else{
@@ -68,14 +69,14 @@ PayloadPage::PayloadPage() : AppletFrame(true, true)
 
     shutDown = new brls::ListItem("menus/common/shut_down"_i18n);
     shutDown->getClickEvent()->subscribe([](brls::View* view) {
-        util::shut_down(false);
+        util::shutDown(false);
         brls::Application::popView();
     });
     list->addView(shutDown);
 
     reboot = new brls::ListItem("menus/payloads/reboot"_i18n);
     reboot->getClickEvent()->subscribe([](brls::View* view) {
-        util::shut_down(true);
+        util::shutDown(true);
         brls::Application::popView();
     });
     list->addView(reboot);
diff --git a/source/tools_tab.cpp b/source/tools_tab.cpp
index ce3a02b..b58eb67 100644
--- a/source/tools_tab.cpp
+++ b/source/tools_tab.cpp
@@ -10,6 +10,7 @@
 #include "net_page.hpp"
 #include "extract.hpp"
 #include "utils.hpp"
+#include "fs.hpp"
 #include "hide_tabs_page.hpp"
 #include <json.hpp>
 #include <filesystem>
@@ -156,7 +157,7 @@ ToolsTab::ToolsTab(std::string tag, bool erista) : brls::List()
         chdir("/");
         std::string error = "";
         if(std::filesystem::exists(COPY_FILES_JSON)){
-            error = util::copyFiles(COPY_FILES_JSON);
+            error = fs::copyFiles(COPY_FILES_JSON);
         }
         else{
             error = "menus/tools/batch_copy_config_not_found"_i18n;
@@ -180,9 +181,9 @@ ToolsTab::ToolsTab(std::string tag, bool erista) : brls::List()
         std::filesystem::remove(FW_ZIP_PATH);
         std::filesystem::remove(CHEATS_ZIP_PATH);
         std::filesystem::remove(SIGPATCHES_ZIP_PATH);
-        util::removeDir(AMS_DIRECTORY_PATH);
-        util::removeDir(SEPT_DIRECTORY_PATH);
-        util::removeDir(FW_DIRECTORY_PATH);
+        fs::removeDir(AMS_DIRECTORY_PATH);
+        fs::removeDir(SEPT_DIRECTORY_PATH);
+        fs::removeDir(FW_DIRECTORY_PATH);
         brls::Dialog* dialog = new brls::Dialog("menus/common/all_done"_i18n);
         brls::GenericEvent::Callback callback = [dialog](brls::View* view) {
             dialog->close();
diff --git a/source/utils.cpp b/source/utils.cpp
index 3789554..c7df544 100644
--- a/source/utils.cpp
+++ b/source/utils.cpp
@@ -1,4 +1,5 @@
 #include "utils.hpp"
+#include "fs.hpp"
 #include "current_cfw.hpp"
 #include <switch.h>
 #include "download.hpp"
@@ -13,19 +14,6 @@ using namespace i18n::literals;
 
 namespace util {
 
-void createTree(std::string path){
-    std::string delimiter = "/";
-    size_t pos = 0;
-    std::string token;
-    std::string directories("");
-    while ((pos = path.find(delimiter)) != std::string::npos) {
-        token = path.substr(0, pos);
-        directories += token + "/";
-        std::filesystem::create_directory(directories);
-        path.erase(0, pos + delimiter.length());
-    }
-}
-
 bool isArchive(const char * path){
     std::fstream file;
     std::string fileContent;
@@ -38,7 +26,7 @@ bool isArchive(const char * path){
 }
 
 void downloadArchive(std::string url, archiveType type){
-    createTree(DOWNLOAD_PATH);
+    fs::createTree(DOWNLOAD_PATH);
     AppletType at;
     switch(type){
         case archiveType::sigpatches:
@@ -147,13 +135,13 @@ void extractArchive(archiveType type, std::string tag){
             }
             else{
                 if (std::filesystem::exists(FIRMWARE_PATH)) std::filesystem::remove_all(FIRMWARE_PATH);
-                createTree(FIRMWARE_PATH);
+                fs::createTree(FIRMWARE_PATH);
                 extract::extract(FIRMWARE_FILENAME, FIRMWARE_PATH);
             }
             break;
         case archiveType::app:
             extract::extract(APP_FILENAME, CONFIG_PATH);
-            cp(ROMFS_FORWARDER, FORWARDER_PATH);
+            fs::copyFile(ROMFS_FORWARDER, FORWARDER_PATH);
             envSetNextLoad(FORWARDER_PATH, ("\"" + std::string(FORWARDER_PATH) + "\"").c_str());
             romfsExit();
             brls::Application::quit();
@@ -179,16 +167,14 @@ void extractArchive(archiveType type, std::string tag){
             break;
     }
     if(std::filesystem::exists(COPY_FILES_JSON))
-        copyFiles(COPY_FILES_JSON);
+        fs::copyFiles(COPY_FILES_JSON);
 }
 
 std::string formatListItemTitle(const std::string &str, size_t maxScore) {
     size_t score = 0;
-    for (size_t i = 0; i < str.length(); i++)
-    {
+    for (size_t i = 0; i < str.length(); i++) {
         score += std::isupper(str[i]) ? 4 : 3;
-        if(score > maxScore)
-        {
+        if(score > maxScore) {
             return str.substr(0, i-1) + "\u2026";
         }
     }
@@ -199,21 +185,6 @@ std::string formatApplicationId(u64 ApplicationId){
     return fmt::format("{:016X}", ApplicationId);
 }
 
-std::set<std::string> readLineByLine(const char * path){
-    std::set<std::string> titles;
-    std::string str;
-    std::ifstream in(path);
-    if(in){
-        while (std::getline(in, str))
-        {
-            if(str.size() > 0)
-                titles.insert(str);
-        }
-        in.close();
-    }
-    return titles;
-}
-
 std::vector<std::string> fetchPayloads(){
     std::vector<std::string> payloadPaths;
     payloadPaths.push_back(ROOT_PATH);
@@ -224,8 +195,8 @@ std::vector<std::string> fetchPayloads(){
     if(std::filesystem::exists(BOOTLOADER_PL_PATH)) payloadPaths.push_back(BOOTLOADER_PL_PATH);
     if(std::filesystem::exists(SXOS_PATH))          payloadPaths.push_back(SXOS_PATH);
     std::vector<std::string> res;
-    for (auto& path : payloadPaths){
-        for (const auto & entry : std::filesystem::directory_iterator(path)){
+    for (const auto& path : payloadPaths){
+        for (const auto& entry : std::filesystem::directory_iterator(path)){
             if(entry.path().extension().string() == ".bin"){
                 if(entry.path().string() != FUSEE_SECONDARY && entry.path().string() != FUSEE_MTC)
                     res.push_back(entry.path().string().c_str());
@@ -236,7 +207,7 @@ std::vector<std::string> fetchPayloads(){
     return res;
 }
 
-void shut_down(bool reboot){
+void shutDown(bool reboot){
     bpcInitialize();
     if(reboot) bpcRebootSystem();
     else bpcShutdownSystem();
@@ -251,78 +222,6 @@ std::string getLatestTag(const char *url){
         return "";
 }
 
-void cp(const char *from, const char *to){
-    std::ifstream src(from, std::ios::binary);
-    std::ofstream dst(to, std::ios::binary);
-
-    if (src.good() && dst.good()) {
-        dst << src.rdbuf();
-    }
-}
-
-Result CopyFile(const char src_path[FS_MAX_PATH], const char dest_path[FS_MAX_PATH]) {
-    FsFileSystem *fs;
-    Result ret = 0;
-    FsFile src_handle, dest_handle;
-    int PREVIOUS_BROWSE_STATE = 0;
-    FsFileSystem devices[4];
-    devices[0] = *fsdevGetDeviceFileSystem("sdmc");
-    fs = &devices[0];
-
-    ret = fsFsOpenFile(&devices[PREVIOUS_BROWSE_STATE], src_path, FsOpenMode_Read, &src_handle);
-    if (R_FAILED(ret)) {
-        return ret;
-    }
-    
-    s64 size = 0;
-    ret = fsFileGetSize(&src_handle, &size);
-    if (R_FAILED(ret)){
-        fsFileClose(&src_handle);
-        return ret;
-    }
-    
-    std::filesystem::remove(dest_path);
-    fsFsCreateFile(fs, dest_path, size, 0);
-        
-    ret = fsFsOpenFile(fs, dest_path, FsOpenMode_Write, &dest_handle);
-    if (R_FAILED(ret)){
-        fsFileClose(&src_handle);
-        return ret;
-    }
-    
-    uint64_t bytes_read = 0;
-    const u64 buf_size = 0x10000;
-    s64 offset = 0;
-    unsigned char *buf = new unsigned char[buf_size];
-    std::string filename = std::filesystem::path(src_path).filename();
-    
-    do {
-        std::memset(buf, 0, buf_size);
-        
-        ret = fsFileRead(&src_handle, offset, buf, buf_size, FsReadOption_None, &bytes_read);
-        if (R_FAILED(ret)) {
-            delete[] buf;
-            fsFileClose(&src_handle);
-            fsFileClose(&dest_handle);
-            return ret;
-        }
-        ret = fsFileWrite(&dest_handle, offset, buf, bytes_read, FsWriteOption_Flush);
-        if (R_FAILED(ret)) {
-            delete[] buf;
-            fsFileClose(&src_handle);
-            fsFileClose(&dest_handle);
-            return ret;
-        }
-        
-        offset += bytes_read;
-    } while(offset < size);
-    
-    delete[] buf;
-    fsFileClose(&src_handle);
-    fsFileClose(&dest_handle);
-    return 0;
-}
-
 void saveVersion(std::string version, const char* path){
     std::fstream newVersion;
     newVersion.open(path, std::fstream::out | std::fstream::trunc);
@@ -341,40 +240,6 @@ std::string readVersion(const char* path){
     return version;
 }
 
-std::string copyFiles(const char* path) {
-    nlohmann::ordered_json toMove;
-    std::ifstream f(COPY_FILES_JSON);
-    f >> toMove;
-    f.close();
-    std::string error = "";
-    for (auto it = toMove.begin(); it != toMove.end(); ++it) {
-        if(std::filesystem::exists(it.key())) {
-            createTree(std::string(std::filesystem::path(it.value().get<std::string>()).parent_path()) + "/");
-            cp(it.key().c_str(), it.value().get<std::string>().c_str());
-            //std::cout << it.key() << it.value().get<std::string>() << std::endl;
-        }
-        else {
-            error += it.key() + "\n";
-        }
-    }
-    if(error == "") {
-        error = "menus/common/all_done"_i18n;
-    }
-    else {
-        error = "menus/tools/batch_copy_not_found"_i18n + error;
-    }
-    return error;
-}
-
-int removeDir(const char* path) {
-    Result ret = 0;
-    FsFileSystem *fs = fsdevGetDeviceFileSystem("sdmc");
-    if (R_FAILED(ret = fsFsDeleteDirectoryRecursively(fs, path))) {
-        return ret;
-    }
-    return 0;
-}
-
 bool isErista() {
     splInitialize();
     u64 hwType;
@@ -427,21 +292,4 @@ void removeSysmodulesFlags(const char * directory) {
     }
 }
 
-nlohmann::json parseJsonFile(const char* path) {
-    std::ifstream file(path);
-
-    std::string fileContent((std::istreambuf_iterator<char>(file) ),
-                            (std::istreambuf_iterator<char>()    ));
-
-    if(nlohmann::json::accept(fileContent))   return nlohmann::json::parse(fileContent);
-    else                                      return nlohmann::json::object();
-}
-
-void writeJsonToFile(nlohmann::json &profiles, const char* path) {
-    std::fstream newProfiles;
-    newProfiles.open(path, std::fstream::out | std::fstream::trunc);
-    newProfiles << std::setw(4) << profiles << std::endl;
-    newProfiles.close();
-}
-
 }
\ No newline at end of file
diff --git a/source/warning_page.cpp b/source/warning_page.cpp
index 39155e4..990388f 100644
--- a/source/warning_page.cpp
+++ b/source/warning_page.cpp
@@ -1,15 +1,16 @@
 #include "warning_page.hpp"
+#include <algorithm>
+#include <fstream>
 #include "main_frame.hpp"
 #include "constants.hpp"
 #include "utils.hpp"
-#include <algorithm>
-#include <fstream>
- 
+#include "fs.hpp"
+
 namespace i18n = brls::i18n;
 using namespace i18n::literals;
 WarningPage::WarningPage(std::string text)
 {
-    util::createTree(CONFIG_PATH);
+    fs::createTree(CONFIG_PATH);
     std::ofstream(HIDDEN_AIO_FILE);
     this->button = (new brls::Button(brls::ButtonStyle::PRIMARY))->setLabel("menus/common/continue"_i18n);
     this->button->setParent(this);