diff --git a/public/script/customthemes.js b/public/script/customthemes.js
index 129a7e7..7e5262c 100644
--- a/public/script/customthemes.js
+++ b/public/script/customthemes.js
@@ -43,12 +43,12 @@ function loadTheme() {
     applyTheme(savedTheme);
     themeSelect.value = savedTheme;
   } else {
-    applyTheme("dark");  // thème par défaut
+    applyTheme("dark");
     themeSelect.value = "dark";
   }
 }
 
-// Quand l'utilisateur change le thème depuis le select
+// When the user changes the theme from the select
 themeSelect.addEventListener("change", (event) => {
   const selectedTheme = event.target.value;
   if (themes[selectedTheme]) {
diff --git a/public/script/downloadstatus.js b/public/script/downloadstatus.js
index e3b6a23..e6818b0 100644
--- a/public/script/downloadstatus.js
+++ b/public/script/downloadstatus.js
@@ -4,7 +4,7 @@ const button = form.querySelector("button");
 
 form.addEventListener("submit", async (e) => {
   e.preventDefault();
-  button.disabled = true; // Empêche les clics multiples
+  button.disabled = true; // Avoid multiple clicks
   statusDiv.textContent = "Download in progress...";
 
   const formData = new FormData(form);
diff --git a/public/script/fetchinfo.js b/public/script/fetchinfo.js
index d4e1a2c..1fc1f75 100644
--- a/public/script/fetchinfo.js
+++ b/public/script/fetchinfo.js
@@ -43,7 +43,7 @@ async function init() {
 
       const url = urlInput.value.trim();
 
-      // Si champ vide -> reset total
+      // IF field empty -> total reset
       if (!url || url.length < 2) {
         infoDiv.innerHTML = "";
         infoDiv.classList.remove("visible", "playlist-mode");
@@ -58,7 +58,7 @@ async function init() {
       const data = await fetchVideoInfo(url);
       loaderBox.style.display = "none";
 
-      // Gestion des erreurs
+
       if (data.error) {
         infoDiv.innerHTML = `
           <div style="
@@ -139,7 +139,7 @@ async function init() {
           `;
         });
 
-        // Gestion du bouton copier
+        // Copy Button
         listDiv.addEventListener("click", (event) => {
           if (event.target.classList.contains("copy-btn") || event.target.closest(".copy-btn")) {
             const btn = event.target.closest(".copy-btn") || event.target;
diff --git a/public/script/progressBar.js b/public/script/progressBar.js
index 4deb4f3..780a551 100644
--- a/public/script/progressBar.js
+++ b/public/script/progressBar.js
@@ -30,7 +30,7 @@ function resetProgress() {
   speedElement.style.display = "none";
 }
 
-// Connexion SSE
+// SSE Connexion
 const evtSource = new EventSource("/download/progress");
 evtSource.onmessage = e => {
   if (e.data === "reset") {
@@ -49,10 +49,10 @@ evtSource.onmessage = e => {
   
   if (!isNaN(percent)) {
     updateProgress(percent);
-    window.electronAPI.setProgress(percent); // update barre des tâches
+    window.electronAPI.setProgress(percent); // Update Task Bar
     if (percent >= 100) setTimeout(() => {
       resetProgress();
-      window.electronAPI.setProgress(-1); // retire la barre
+      window.electronAPI.setProgress(-1); // Remove the bar
     }, 500);
   }
 };
diff --git a/public/script/settingsPanel.js b/public/script/settingsPanel.js
index ae8f2f9..50fd402 100644
--- a/public/script/settingsPanel.js
+++ b/public/script/settingsPanel.js
@@ -15,7 +15,7 @@ function closePanel() {
     settingsPanel.style.display = "none";
 }
 
-// charge les features
+
 async function loadSettings() {
   const features = await window.electronAPI.getFeatures();
 
@@ -33,7 +33,7 @@ async function loadSettings() {
   });
 }
 
-// ouvrir le JSON
+// Open The JSON
 document.getElementById("open-json-btn").addEventListener("click", () => {
   window.topbarAPI.openConfig(); // ton IPC existant
 });
diff --git a/server/controller/info.controller.js b/server/controller/info.controller.js
index 81837a9..b3f1a36 100644
--- a/server/controller/info.controller.js
+++ b/server/controller/info.controller.js
@@ -5,10 +5,11 @@ const { isValidUrl } = require("../helpers/validation");
 
 async function infoController(req, res){
 
-    const url = req.body.url || req.query.url; // Gérer POST et GET
+    const url = req.body.url || req.query.url; // POST et GET
 
 
-    /* Si pas d'url, url non-string ou url invalide*/
+    // If no url, non-string url or invalid url
+
     if (!url || typeof url !== "string" || !isValidUrl(url)) return res.status(400).send("❌ Invalid URL Or Missing");
 
     logger.info(`/Info Request receive by the Info Controller. URL: ${url}`);
diff --git a/server/helpers/getBrowser.js b/server/helpers/getBrowser.js
index a362a55..2b4b374 100644
--- a/server/helpers/getBrowser.js
+++ b/server/helpers/getBrowser.js
@@ -7,7 +7,7 @@ const { logger } = require("../logger");
 function getUserBrowser() {
   const userProfile = os.homedir();
 
-  // Liste des navigateurs supportés par yt-dlp (Actuellement je peux que garantir Firefox, Désolé)
+  // List of browsers supported by yt-dlp (Currently I can only guarantee Firefox, Sorry)
   const browsers = [
     { name: "firefox", path: path.join(userProfile, "AppData", "Roaming", "Mozilla", "Firefox", "Profiles") },
     // { name: "chrome", path: path.join(userProfile, "AppData", "Local", "Google", "Chrome", "User Data", "Default") },
@@ -19,7 +19,7 @@ function getUserBrowser() {
     // { name: "whale", path: path.join(userProfile, "AppData", "Local", "Naver", "Naver Whale", "User Data", "Default") }
   ];
 
-  // Chercher un navigateur disponible
+  // Search for an available browser
   for (const browser of browsers) {
     if (fs.existsSync(browser.path)) {
       logger.info(`Browser found: ${browser.name}`);
@@ -27,12 +27,12 @@ function getUserBrowser() {
     }
   }
 
-  // Aucun navigateur trouvé - notifier l'utilisateur
+  // No browser found - notify user
   logger.warn("No supported browser found on the system");
   notify.notifyFirefoxBrowserMissing();
   
-  // Fallback: retourner "firefox" pour laisser yt-dlp gérer l'erreur
-  // plutôt que de crasher l'application
+  // Fallback: return "Firefox" to let YT-DLP manage error
+  // this avoid app crash
   return "firefox";
 }
 
diff --git a/server/helpers/path.js b/server/helpers/path.js
index 2a7d823..4e987c9 100644
--- a/server/helpers/path.js
+++ b/server/helpers/path.js
@@ -23,7 +23,7 @@ const sourceYtDlp = path.join(resourcesPath, "binaries","yt-dlp.exe");
 
 if (config.localMode) {
   userYtDlp = path.join(__dirname, "../../ressources/yt-dlp.exe");
-  ffmpegPath = path.join(__dirname, "../../ressources/"); // <- contient ffmpeg.exe et ffprobe.exe
+  ffmpegPath = path.join(__dirname, "../../ressources/"); // <- has ffmpeg.exe and ffprobe.exe
   denoPath = path.join(__dirname, "../../ressources/deno.exe"); 
 } else {
   userYtDlp = path.join(app.getPath("userData"),"yt-dlp.exe");
@@ -33,7 +33,6 @@ if (config.localMode) {
   if (!fs.existsSync(userYtDlp)) {
     fs.copyFileSync(sourceYtDlp, userYtDlp);
   }
-
 }
 
 // Notification icon paths
diff --git a/server/logger.js b/server/logger.js
index 9e4274c..9f4f2cf 100644
--- a/server/logger.js
+++ b/server/logger.js
@@ -5,10 +5,10 @@ const path = require("path");
 const os = require("os");
 const config = require("../config");
 
-// Dossier de logs Windows
+// Logs folder in Windows
 const logDir = path.join(os.homedir(), "AppData", "Local", "FreedomLoader", "logs");
 
-// Création du dossier "logs" si nécessaire
+// Create "Logs" folder if needed
 try {
   fs.mkdirSync(logDir, { recursive: true });
 } catch (error) {
@@ -20,7 +20,7 @@ const logFormat = format.combine(
   format.printf(({ timestamp, level, message }) => `${timestamp} | ${level.toUpperCase()} |  ${message}`)
 );
 
-// Configuration du logger
+// Logger configuration
 const logger = createLogger({
   level: "info",
   format: logFormat,
diff --git a/server/routes/download.route.js b/server/routes/download.route.js
index a57b244..14a9f3f 100644
--- a/server/routes/download.route.js
+++ b/server/routes/download.route.js
@@ -4,7 +4,7 @@ const { downloadController, progressController, speedController } = require("../
 
 router.post("/", downloadController);
 
-// SSE pour la progression du téléchargement
+// SSE for download progress
 router.get("/progress", progressController);
 router.get("/speed", speedController);
 
diff --git a/server/server.js b/server/server.js
index 2f229ed..28d5065 100644
--- a/server/server.js
+++ b/server/server.js
@@ -10,7 +10,7 @@ const app = express();
 
 app.use(express.json());
 
-// Mise à jour yt-dlp au démarrage
+// Update YT-DLP on Startup
 execFile(userYtDlp, ["-U"], (err, stdout, stderr) => {
   if (err) logger.warn("yt-dlp update error:", err);
   else logger.info(`Update yt-dlp : ${stdout}`);
@@ -24,11 +24,11 @@ app.use(express.static(path.join(__dirname, "../public")));
 app.use("/download", require("./routes/download.route"));
 app.use("/info", require("./routes/info.route"));
 
+// When we get API Root, it return the front pages.
 app.get("/",  rateLimite ,(req, res) => {
   res.sendFile(path.join(__dirname, "../public/index.html"));
 });
 
-// Fonction pour démarrer le serveur
 async function startServer() {
   return new Promise((resolve, reject) => {
     const server = app.listen(config.applicationPort, () => {
diff --git a/server/services/download.services.js b/server/services/download.services.js
index d869c4a..e3260a3 100644
--- a/server/services/download.services.js
+++ b/server/services/download.services.js
@@ -48,7 +48,7 @@ function fetchDownload(options, listeners, speedListeners) {
         if (!line.trim()) return;
         logger.info(`[yt-dlp] ${line}`);
 
-        /* Progress Bar */
+        // Progress Bar 
         if (line.startsWith("[download] Destination:")) listeners.forEach(fn => fn("reset"));
         const match = line.match(/\[download\]\s+(\d+\.\d+)%/);
         if (match) listeners.forEach(fn => fn(parseFloat(match[1])));
diff --git a/server/services/info.services.js b/server/services/info.services.js
index 66038fd..38fb218 100644
--- a/server/services/info.services.js
+++ b/server/services/info.services.js
@@ -17,8 +17,8 @@ function fetchInfo(url) {
     return new Promise((resolve, reject) => {
 
         execFile(userYtDlp,[...args, url],
-            {   timeout: 30_000, // 30s, si jamais plus, abandon de la requête
-                maxBuffer: 10 * 1024 * 1024 },  // 10MO de réponse max (Par défaut: 200ko)
+            {   timeout: 30_000, // 30s, if more timeout
+                maxBuffer: 10 * 1024 * 1024 },  // 10MO max response (Default: 200ko)
                 
                 (error, stdout, stderr) => {