Fix Cumulative Update KB5063878 Error Code 0x80073712 We Couldn't Install This Update On Windows 11
Step 1) Run SFC & DISM Command
sfc /scannow
Dism /Online /Cleanup-Image /RestoreHealth
Step 2) Start App Readiness Service
Step 3) Pause and restart the update
Step 4) Restart Windows Update & Background intelligent transfer service
Step 5) Use Microsoft Update Catalog
https://www.catalog.update.microsoft....
Step 6) Use option “Fix Problems Using Windows Update”
Step 7) Use Media Creation Tool
https://www.microsoft.com/en-us/softw...