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 Microsoft Teams Version Mismatch Permissions Issue
When you see a version mismatch error in Microsoft Teams, it usually means someone in your organi...
Fix OneDrive Error 0x8004deb4: Sync Failed to Start
OneDrive error 0x8004deb4 typically appears when you try to start syncing but the process fails i...
Fix OBS Black Screen but Audio Works: Step-by-Step Guide
If OBS Studio shows a black screen in your source preview or stream but audio is working fine, yo...
Fix Windows Defender Crashing After Update Error 0x800704ec
If Windows Defender crashes or fails to start after a recent update and you see error 0x800704ec,...
WSL Ubuntu Network Configuration Checklist
If you're running Ubuntu under WSL and network connections are failing—slow DNS lookups, no inter...
Issue queue
SitemapWindows 11 Setup: Product Key Not Accepted Fix
How to Fix Outlook Update Failed on Windows 10
Solve Edge Sync Paused Due to Permission Denied
Fix Microsoft Store Offline Installer Not Working on Windows 10
Troubleshoot PowerShell Permission Denied Loop
Fix Outlook Authentication Failed When Modern Auth Is Disabled
Fix Docker Build: Repository Does Not Exist or Requires Login
Fix Microsoft Store Blank Screen When wsreset Fails
Set Up Automatic Cache Clearing in Chrome
Resolve 'env file not found' in Docker Compose
Fix npm ERR! code EACCES on Windows 10: Permissions Guide
How to Fix Windows Update 404 Not Found
How to Fix Outlook Update Failed on Windows 10
Solve Edge Sync Paused Due to Permission Denied
Fix Microsoft Store Offline Installer Not Working on Windows 10
Troubleshoot PowerShell Permission Denied Loop
Fix Outlook Authentication Failed When Modern Auth Is Disabled
Fix Docker Build: Repository Does Not Exist or Requires Login
Fix Microsoft Store Blank Screen When wsreset Fails
Set Up Automatic Cache Clearing in Chrome
Resolve 'env file not found' in Docker Compose
Fix npm ERR! code EACCES on Windows 10: Permissions Guide
How to Fix Windows Update 404 Not Found