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How to Fix Error 0x800B0101

Topic: Windows 11 Update Errors | Status: Updated

What is this error?

Error 0x800B0101 occurs when Windows Update encounters issues related to missing or corrupted files that are essential for the update process. This error can prevent your system from successfully downloading and installing updates, leading to potential security vulnerabilities.

How to Fix It

  1. Run Windows Update Troubleshooter: Go to Settings > Update & Security > Troubleshoot > Other troubleshooters. Select "Windows Update" and click on "Run the troubleshooter." Follow the prompts to identify and fix problems.
  2. Check Date and Time Settings: Right-click on the clock in the taskbar and select "Adjust date/time." Ensure that both "Set time automatically" and "Set time zone automatically" are turned on.
  3. Reset Windows Update Components: Open Command Prompt as an administrator. Type the following commands one at a time, pressing Enter after each: 
                net stop wuauserv
            net stop cryptSvc
            net stop bits
            net stop msiserver
            net start wuauserv
            net start cryptSvc
            net start bits
            net start msiserver
  4. Run System File Checker (SFC): In Command Prompt (admin), type sfc /scannow and press Enter. This will scan and repair corrupted system files.
  5. Run Deployment Imaging Service and Management Tool (DISM): In the same Command Prompt window, type DISM /Online /Cleanup-Image /RestoreHealth and press Enter. This process may take some time.
  6. Restart Your Computer: Once all the steps are complete, restart your computer and attempt to run Windows Update again.
Disclaimer: This is an educational guide. We are not responsible for data loss. Always backup your system.

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