How to Fix Windows Security Error 0x80070422
You open Windows Security and get error 0x80070422, or see a message that the app can't start. Th...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Enable Windows Defender in Windows 10
If you're seeing a warning that Windows Defender is turned off, or you can't access its settings,...
Fix Remote Desktop Black Screen After Login
You log into a remote computer via Remote Desktop (RDP), see the login screen, enter credentials,...
How to Fix Task Scheduler Not Running After Migration
After migrating your Windows system to new hardware or a fresh install, you may find that schedul...
PowerShell High Memory Usage Not Dropping: Fixes That Work
You run a PowerShell script, memory usage climbs to several hundred MB or even GB, and after the ...
Fix OneDrive Error: Dependency Conflict and Permission Denied
You try to open OneDrive and get an error: dependency conflict permission denied...
Issue queue
SitemapOutlook SSL Certificate Error: How to Fix Connection Issues
Fix PowerShell Connection Timeout Errors
Fix ‘Permission Denied’ When Auto-Starting Remote Desktop
Fix Microsoft Teams 'Path Not Found' Error When Opening Files
Windows Update Broke PowerShell DNS: Troubleshooting
How to Resolve 502 Error in Windows Search Due to Firewall
How to Fix BitLocker Permission Error with Group Policy
Windows Terminal Proxy Configuration Guide
Chrome Profile Permission Denied on Linux: Fixes
504 Gateway Timeout Caused by Antivirus Conflict
Windows Activation Network Issues Checklist
Chrome Profile Dependency Conflict Fix Guide
Fix PowerShell Connection Timeout Errors
Fix ‘Permission Denied’ When Auto-Starting Remote Desktop
Fix Microsoft Teams 'Path Not Found' Error When Opening Files
Windows Update Broke PowerShell DNS: Troubleshooting
How to Resolve 502 Error in Windows Search Due to Firewall
How to Fix BitLocker Permission Error with Group Policy
Windows Terminal Proxy Configuration Guide
Chrome Profile Permission Denied on Linux: Fixes
504 Gateway Timeout Caused by Antivirus Conflict
Windows Activation Network Issues Checklist
Chrome Profile Dependency Conflict Fix Guide