Fix Windows Activation Service Not Running
If you see an error saying the Windows Activation service is not running, your system may not be ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Update Error 0x80070002: Missing Files
If you see error 0x80070002 when checking for updates, Windows is likely missing a file it needs....
Fix Windows Update Invalid Configuration Error on Windows 10
You may see a 'Windows Update invalid configuration' error when trying to check for or install up...
Fix Windows Update Port Conflicts During Setup
Windows Update setup may fail if a required network port is already in use by another application...
Fix Microsoft Store Not Opening After Update
After a Windows update, you might click the Microsoft Store icon and see nothing happen—no window...
How to Fix Chrome Profile 502 Bad Gateway Error
If you see a "502 Bad Gateway" error in Chrome, especially after switching profiles or updating t...
Topic paths
Quick titles
Fix Windows Update Stuck on Checking for Updates Due to Invalid ConfigurationTroubleshoot Windows Activation Blank ScreenFix Microsoft Store Permission Denied ErrorTroubleshooting Remote Desktop Access Denied ErrorsTeams Cache Corruption: Step-by-Step FixTroubleshooting PowerShell 429 ErrorsFix Windows Activation Error 0x8007232B: KMS Key Not FoundFix Microsoft Store Apps Not Downloading or Stuck