Fix Windows Defender Service Not Starting (Error 0x80070422)
You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Chrome Profile Reset 'Permission Denied' Error
You try to reset Chrome profile settings, but get a 'permission denied' error. This usually means...
Fix Chrome Auto Start with Profile Not Working on Mac
If you rely on Chrome opening automatically when you log in to your Mac—and with a specific profi...
Fix Windows Activation Service Unavailable on Windows 10 Pro
If you see the error 'Windows Activation Service Unavailable' on Windows 10 Pro, it usually means...
How to Fix Command Prompt Stuck on Loading Screen
You open Command Prompt, but instead of the usual prompt, you see a blank window or a loading cur...
Outlook Version Mismatch Between Client and Server: Fixes
You might see errors like 'The information store could not be opened' or 'Your Microsoft Exchange...
Issue queue
SitemapResolve Error 0x80070002 in Windows Update
Fix Windows Defender Offline Scan Not Starting
Fix 'Command Prompt Auto Start Registry Permission Denied' Error
Fix Windows Terminal Rate Limit Error: Permission Denied
Fix Slow PowerShell Profile Loading
Microsoft Teams Black Screen Loading Fix
Fix OneDrive Files On-Demand Not Working
Task Scheduler Connection Timeout Registry Tweak
How to Fix Chrome Update Error 0x80072ee2
Fix OneDrive Sync Rate Limit Error on Windows 11
Windows Update Token Expired Permission Denied Guide
How to Fix Outlook Command Not Found in CMD
Fix Windows Defender Offline Scan Not Starting
Fix 'Command Prompt Auto Start Registry Permission Denied' Error
Fix Windows Terminal Rate Limit Error: Permission Denied
Fix Slow PowerShell Profile Loading
Microsoft Teams Black Screen Loading Fix
Fix OneDrive Files On-Demand Not Working
Task Scheduler Connection Timeout Registry Tweak
How to Fix Chrome Update Error 0x80072ee2
Fix OneDrive Sync Rate Limit Error on Windows 11
Windows Update Token Expired Permission Denied Guide
How to Fix Outlook Command Not Found in CMD