Failure to install update error: 0x80070643 @allmembers

Hi nojoke0310,

this is a common issue during updates, and here are some troubleshooting steps you can try:

1. Windows Update Troubleshooter:
   Microsoft provides a step-by-step guide to fix problems during updates.
   Windows Update Troubleshooter - Microsoft Support

2. Clear Windows Update cache:

   • Stop Background Intelligent Transfer Service and Windows Update in the Services menu.
   • Navigate to C:\\Windows\\SoftwareDistribution\\Download in File Explorer and delete its contents.

3. Run DISM and SFC commands:
   Open Command Prompt (CMD) as an administrator and enter these commands:

   • DISM.exe /Online /Cleanup-image /Restorehealth
   • sfc /scannow

4. Re-download the update file:
   Delete the original files and download them again.