How to configure advanced File Explorer hidden extension visibility in Windows 11 System Advanced

Accessing Folder Options in 🪟 Windows 11

Folder Options settings in Windows 11 let you change how files and folders behave across your computer. You can open this control panel 🎛️ by launching File Explorer 📁, clicking the three-dot menu icon on the top toolbar, and choosing Options from the bottom of the list. This gives you direct access to the View and General tabs where you manage file visibility and navigation.

1. Open File Explorer 📁 by pressing the Win+E on your keyboard.

   

2. Click the three horizontal dots on the top command bar to open a drop-down menu.
3. Click Options at the bottom of the list to open the Folder Options dialog box.

   

4. Click the View tab at the top of the Folder Options window to access the advanced settings list.

Revealing Hidden Files, Folders, and Drives

File Explorer 📁 advanced settings Windows 11 controls let you make hidden files, folders, and drives visible on your computer. You can reveal these restricted items by opening Folder Options, clicking the View tab, and selecting the radio button next to Show hidden files, folders, and drives. This helps you find configuration files and app data that Windows normally keeps out of sight.

1. Open Folder Options and select the View tab.

   

2. Locate the “Hidden files and folders” section in the scrolling advanced settings list.
3. Click the radio button next to Show hidden files, folders, and drives.
4. Click Apply and then OK to save your changes and close the window.

Unhiding Protected Operating System Files

You can unhide these core files by opening the Folder Options View tab, scrolling down the list, and unchecking the box next to Hide protected operating system files (Recommended). Windows will pop up a confirmation warning before revealing these sensitive files.

Unhide protected files to gain complete visibility into system storage components.

1. Open Folder Options and navigate to the View tab.

   

2. Scroll down the Advanced settings list and uncheck the box next to Hide protected operating system files (Recommended).
3. A warning dialog box will appear asking if you are sure you want to turn off this option. Click Yes to confirm.
4. Click Apply and then OK to commit the change.

Displaying Known File Extensions

Expose suffixes to immediately identify executable files and script formats.

1. Open Folder Options and select the View tab.

   

2. Locate the checkbox labeled Hide extensions for known file types and clear it.
3. Click Apply and then OK to update every file name in your directories immediately.

Modifying Navigation Pane and Folder Views via Registry Editor

Registry Editor (a database for storing low-level operating system configurations and application settings) lets you change File Explorer advanced settings Windows 11 options that do not appear in normal menus. You can access these deep system keys by pressing the Windows Key + R, typing regedit, and pressing Enter. Back up your registry first, because mistakes here can cause system instability.

Back up your registry before proceeding.

1. Press the Windows Key + R, type regedit, and press Enter to open Registry Editor.
2. Navigate to the following key using the left-hand sidebar:

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced

3. Right-click an empty space in the right-hand pane, point to New, and select DWORD (32-bit) Value.
4. Name the new value according to the specific advanced tweak you want to apply, then double-click it to modify its data value.
5. Close Registry Editor and restart your computer to apply the modifications.

Configuring Launch Behavior and Quick Access

File Explorer advanced settings Windows 11 options let you change the default startup page so it opens directly into your drives instead of Home. You can switch this launch target by opening Folder Options from the three-dot menu, staying on the General tab, and changing the Open File Explorer to: dropdown menu from Home to This PC. This saves you an extra click every time you open a window.

1. Open File Explorer and click the three horizontal dots on the command bar, then select Options.
2. On the General tab, look for the dropdown menu next to Open File Explorer to:.
3. Select This PC from the list instead of Home.
4. Click Apply and OK to finish.

What to do next

You should now see all system files, hidden directories, and explicit extensions across your entire drive. Next, you can configure Storage Sense (an automated tool that frees up disk space by deleting temporary files) to keep your newly revealed directories clean and organized.