diff --git a/app.js b/app.js
index 21df031..3c54bf2 100644
--- a/app.js
+++ b/app.js
@@ -70,6 +70,7 @@ fs.readFile(configPath, (err) => {
 		});
 	} else {
 		downloadDir = homedir + "/Videos/ytDownloader/";
+		fs.mkdirSync(homedir + "/Videos/ytDownloader/", { recursive: true });
 	}
 });
 
@@ -304,9 +305,9 @@ app.post("/download", async (req, res) => {
 			Promise.all([arr[0], arr[1]])
 				.then((response) => {
 					cp.exec(
-						`"${ffmpeg}" -i '${tempDir + videoName}' -i '${
+						`"${ffmpeg}" -i "${tempDir + videoName}" -i "${
 							tempDir + audioName
-						}' -c copy '${downloadDir + filename}'`,
+						}" -c copy "${downloadDir + filename}"`,
 						(error, stdout, stderr) => {
 							if (error) {
 								console.log(error);
diff --git a/html/index.html b/html/index.html
index 4facaaa..41e9fc1 100644
--- a/html/index.html
+++ b/html/index.html
@@ -150,7 +150,7 @@
         })
 
         socket.on("saved", (savedLocation) => {
-            const notify = new Notification('ytDownloaded', {
+            const notify = new Notification('ytDownloader', {
                 body: "File saved successfully.",
                 icon: 'icon.png'
             });
diff --git a/main.js b/main.js
index d71cdba..6283be2 100644
--- a/main.js
+++ b/main.js
@@ -5,7 +5,8 @@ require("./app.js")
 
 function createWindow () {
   const win = new BrowserWindow({
-    show:false
+    show:false,
+    icon:__dirname + "/public/icon.png"
   })
 
   win.loadURL("http://localhost:59876")
@@ -15,12 +16,16 @@ function createWindow () {
 
 app.whenReady().then(() => {
   createWindow()
-  autoUpdater.checkForUpdatesAndNotify()
   app.on('activate', () => {
     if (BrowserWindow.getAllWindows().length === 0) {
       createWindow()
+      autoUpdater.checkForUpdatesAndNotify()
     }
   })
+  if (process.platform === 'win32')
+{
+    app.setAppUserModelId(app.name);
+}
 })
 
 app.on('window-all-closed', () => {
diff --git a/package.json b/package.json
index 69765ab..375acd5 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
 		"ytdl-core": "^4.11.0"
 	},
 	"name": "ytdownloader",
-	"version": "1.5.4",
+	"version": "1.5.5",
 	"main": "main.js",
 	"scripts": {
 		"start": "electron .",
@@ -32,6 +32,13 @@
 	"build": {
 		"productName": "YTDownloader",
 		"appId": "org.andrew.ytdownloader",
+		"files": [
+			"./resources/**/*",
+			"*.js",
+			"./html/**/*",
+			"./resources/**/*",
+			"./public/**/*"
+		],
 		"mac": {
 			"category": "Utility",
 			"target": [
diff --git a/public/icon.png b/public/icon.png
index 12d0d92..1687f4f 100644
Binary files a/public/icon.png and b/public/icon.png differ
diff --git a/public/index.js b/public/index.js
index 69c178e..de4655d 100644
--- a/public/index.js
+++ b/public/index.js
@@ -100,7 +100,7 @@ function getInfo() {
 						const itag = format.itag;
 
 						if (pattern.test(format.audioCodec)) {
-							audioCodec = "m4a";
+							audioCodec = "mp4a";
 						} else {
 							audioCodec = format.audioCodec;
 						}
diff --git a/resources/icon.icns b/resources/icon.icns
deleted file mode 100644
index 6b8e2b4..0000000
Binary files a/resources/icon.icns and /dev/null differ
diff --git a/resources/icon.png b/resources/icon.png
new file mode 100644
index 0000000..1687f4f
Binary files /dev/null and b/resources/icon.png differ
diff --git a/resources/256x256.png b/resources/icons/256x256.png
similarity index 100%
rename from resources/256x256.png
rename to resources/icons/256x256.png
diff --git a/resources/icons/64x64.png b/resources/icons/64x64.png
new file mode 100644
index 0000000..23fef29
Binary files /dev/null and b/resources/icons/64x64.png differ