How to Fix Windows Activation Rate Limit Errors
You try to activate Windows but get an error saying you've exceeded the activation limit or a gen...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix PowerShell Service Unavailable Error (Enable or Restart)
If you see 'Service unavailable' when trying to use PowerShell, the PowerShell service might be s...
Fix Remote Desktop Proxy Connection Timeout
You try to connect to a remote desktop through a proxy, but after a long wait you get a timeout e...
Enable Windows Security Manually When It Fails to Start
If Windows Security (formerly Windows Defender) fails to start, you may see an error like "This a...
Fix Windows 10 Task Scheduler High Memory Usage
If you notice that Task Scheduler (taskhostw.exe or TaskScheduler.dll) is using an unexpectedly h...
Fix Chrome Profile Corruption: Recovery Tools & Steps
You open Chrome and see a warning that your profile is corrupted, or the browser crashes repeated...
Topic paths
Quick titles
How to Resolve PowerShell Connection TimeoutsHow to Fix Chrome DNS Error When Adding a New User ProfileHow to Fix PowerShell Not Working After UpdateMongoDB Authentication Failed Error 18: Causes and FixesFix Outlook SMTP 587 Port Already Allocated ErrorTroubleshooting RAR Extraction Checksum ErrorsHow to Resolve Chrome Service Unavailable CodeHow to Fix Command Prompt Permission Denied in Safe Mode