Fixing oo shutup windows 81 Errors

O shutup windows 81 errors are caused due to various reasons, such as faulty system files, corruption, and hardware failure.
However, you can fix oo shutup windows 81 errors with a few simple steps.

• The oo shushup windows 81 error comes whenever the system is in an unbootable state.
• Users reported this error after installing system updates and while a Windows update was being performed.
• To fix this error, you should make sure that the system clock is synchronized.

Use SFC and DISM commands

1. SFC scan checks system files and repairs corrupted ones.
2. DISM scan checks and fixes corrupted and damaged system files.
   
3. Click Start, type cmd, and select Run as administrator.
4. Click Yes in the UAC prompt.
5. Type the following command and hit Enter: DISM /Online /Cleanup-Image /RestoreHealth

Run Windows Memory Diagnostic

1. Go to Start > search for memtest > double click on the memtest result.
2. Click the Start button.
   
3. Wait for the Memtest window to open.
4. Close all the programs running in the background.

Run the System File Checker

1. Type cmd in the Windows search bar and open Run as administrator.
2. Paste or type the following command and press Enter:
   sfc /scannow
3. Wait for the System File Checker to scan for corrupt system files.
   
4. Rebuild the System DLLs

Run DISM

1. Type Command prompt in the Windows Search bar, and click on the relevant search result.
2. Now, type the following command and press the Return key: DISM /Online /Cleanup-Image /RestoreHealth
   
3. Wait for the process to finish, and check if the error is gone.

Run chkdsk

1. Type “cmd” in the Windows search box -> right-click on Command prompt -> choose Run as administrator
2. In the command prompt window -> type the following command – ” chkdsk /f /r – “
3. After chkdsk has completed its work -> restart your computer ->

Perform a clean boot

1. Press Windows Key + R to open Run.
2. Type msconfig, and click OK.
   
3. Navigate to the Services tab, then select Hide all Microsoft services.
4. Uncheck Hide all Microsoft services, and click OK to save the changes.
5. Navigate to the Startup tab, then uncheck Load startup items.
6. Go to the Services tab, and check Hide all Microsoft services.
   
7. Click on the Apply and OK buttons to save the changes.
8. Restart the computer.

Create a new user profile

1. First, click the Start button and type Run in the search field.
2. Next, double-click Run to open Run’s window.
3. Enter the netplwiz command and press Enter.
4. Then select Create a new user profile and click Next.