[KB9199285] – How to Fix the Windows 11 Update Error Code 0x800f0900?

The Windows 11 update error code 0x800f0900 is caused by corrupt system files. This windows 11 error 0x800f0900 stops you from installing the windows 11 update and rolls your PC back to the last major update. In this article, we will discuss the causes of this Windows 11 Update Error Code 0x800f0900 and the different solutions to resolve this error code 0x800f0900.

Windows 11 Update Error Code 0x800f0900

Why does install error 0x800f0900 appear on Windows 11?

The error 0x800f0900 occurs on Windows 11 when users want to install the Cumulative Update (10.0.22000.100) (KB5004300). The major cause of this Windows 11 Update Error Code 0x800f0900 is corrupt or broken system files and installation mode.

This issue is similar to Windows 11 error code 0x800f0830, which can occur if your system installation is damaged and needs repair. Many reasons cause this error issue, such as missing or corrupted files, malfunctioned services, configuration issues, and other problems prompting the error.

[KB9199285] – Solutions to fix the windows 11 update error 0x800f0900?

Run Windows Update troubleshooter

  • Go to the Settings option and select the Update & Security tab

Windows Update troubleshooter

Windows Update troubleshooter

  • Click on the Windows Update option

Windows Update troubleshooter

  • Finally, click the Run the troubleshooter button

Windows Update troubleshooter

If persist, follow the instruction below or talk to Microsoft experts for help.

Use System File Checker and DISM 

If windows update error code 0x800f0900 occurs due to system file corruption, follow this procedure

  • Right-click on Command Prompt and select Run as administrator
  • Type sfc /scannow and press Enter

SFC Scan

  • Wait till the scan is finished. If it returns an error, use the following set of commands and press Enter

DISM /Online /Cleanup-Image /CheckHealth

DISM /Online /Cleanup-Image /ScanHealth

DISM /Online /Cleanup-Image /RestoreHealth

DISM Scan

  • Finally, Restart your PC

Reset Windows update components

  1. Firstly, open Command Prompt and Run as Administrator
  2. After that enter the following commands and press enter after every command

net stop wuauserv

net stop cryptSvc

net stop bits

net stop msiserver

Reset Windows update components to fix error code 0x800f0900

Clean temporary files to fix the windows 11 error code 0x800f0900

  • Firstly, open the File Explorer, right-click and open Properties
  • After that, click on the Disk Clean-up button and then go to Clean-up system files option

Clean temporary files to fix the windows 11 error code 0x800f0900

  • Finally, check all boxes and click OK

At last, follow the above explained steps and restart your system services will ideally resume your updates to work. If you still need help to resolve this windows update error code 0x800f0900, we suggest you to chat with our experts. I am sure they will help you resolve this windows 11 update Error issue completely. You can also visit our website for more details and information.