How to Fix Windows Update Error 0x80073712
You see error 0x80073712 when trying to install updates. It usually means a system file or compon...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Activation Version Mismatch via Command Prompt
If you see an error like "The version of Windows you are trying to activate does not match the pr...
How to Fix Command Prompt Invalid Configuration Error Code
You open Command Prompt and see an error like "Invalid configuration" followed by a code...
Fix Windows Activation DNS Failure via Command Prompt
When Windows fails to activate, you may see errors like '0x80072EE2' or 'We can't activate Window...
Fix OneDrive Sync Failed: Permission Denied for Folder
You try to sync a folder with OneDrive, but it fails with a 'permission denied' error. This typic...
How to Fix MySQL Connection Refused and Permission Denied Errors
When you see ERROR 2003 (HY000): Can't connect to MySQL server on 'host' (111 Connection re...
Topic paths
Quick titles
Windows Update 502 Bad Gateway Error FixHow to Fix Windows Task Scheduler Password ErrorHow to Fix Command Prompt Update Failed Setup ErrorOutlook Network Error Troubleshooting GuideClean Boot to Fix Windows Update Token ExpiredCleanup Checklist for Update ConflictsHow to Recover from Chrome Corrupt Profile ErrorWindows Update Failed to Install: Troubleshooting Checklist