How to Fix Windows Activation Service Not Running or Disabled
If you see an error that the Windows Activation Service is not running or disabled, it usually me...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Security Loading Issue with Built-In Repair Tools
If Windows Security (formerly Windows Defender) won't open or gets stuck on a loading screen, the...
Fix Microsoft Teams Stuck on Loading Black Screen
When Microsoft Teams gets stuck on a black screen during startup, the app window may show nothing...
Fix Windows Defender Port Already Allocated Error in Command Line
If you see "port already allocated" when trying to run Windows Defender from the command line, it...
Chrome Profile Rate Limit Error: Step-by-Step Checklist
If you see a "rate limit" error tied to your Chrome profile, it usually means the browser is send...
Fix OneDrive Sync Connection Refused Error
You open OneDrive and see a 'Connection refused' error. Your files aren't syncing, and the OneDri...
Topic paths
Quick titles
OneDrive Sync Error 0x80070194: Causes and FixesChrome Service Unavailable: Causes and FixesHow to Restore Windows Security After 404 ErrorResolve Chrome Sync Lock ErrorFix Windows Security Loading Forever ErrorChecklist for Command Prompt Path Not Found ErrorStop Chrome Eating RAM: Profile Reset and Settings GuideResolve File Locked Issues in Microsoft Teams