Fix Windows Security Virus Scan Stuck at 99%
You run a full virus scan in Windows Security, and it gets stuck at 99% for minutes or hours. Thi...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Windows Update Invalid Configuration Error
You try to run Windows Update and get an error saying the configuration is invalid. This usually ...
Fix Chrome Profile Download Error Code 4 on Ubuntu
When downloading a file in Chrome on Ubuntu, you might see an error like Failed - Error cod...
Fix 'File in Use by Another Program' Error in Command Prompt
When you try to delete, rename, or move a file in Windows Command Prompt and see the error 'The f...
Windows Activation Failed to Start Windows 10 Troubleshooting Checklist
If you see the error 'Windows activation failed to start Windows 10' when trying to activate, it ...
Fix Microsoft Teams Error 0x80070005
You try to sign in to Microsoft Teams and see error code 0x80070005. It usually means a permissio...
Topic paths
Quick titles
Resolve Chrome DNS Probe Finished NXDOMAINHow to Enable Windows Terminal Service After It Becomes UnavailableTroubleshoot Outlook DNS Server Not Responding IssuePowerShell Profile Script TroubleshootingFix Windows Update Error: Port Already AllocatedFix Windows Defender Can't Connect to Internet ErrorFix Windows Update Cannot Connect to Network ErrorMicrosoft Store Connection Refused After Update Fix