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 notesMySQL Connection Refused Authentication Error Checklist
You're trying to connect to a MySQL server and you get one of these: ERROR 2003 (HY000): Ca...
Fix PHP Composer Memory Limit Error: Step-by-Step Guide
If you're running Composer and see an error like Fatal error: Allowed memory size of X byte...
Fix Windows Defender Can't Connect to Windows Update
If Windows Defender shows an error saying it cannot connect to Windows Update, it usually means t...
Windows Defender Network Error Permission Denied Fix
You see 'Network error: Permission denied' when trying to update or run Windows Defender. This us...
Fix Maven Dependency Resolution Issues Behind a Proxy
When Maven cannot resolve dependencies, a common hidden cause is incorrect proxy configuration. Y...
Issue queue
SitemapFix Windows Update Server Refused Connection Errors
Windows Defender Login Loop Recovery via Command Prompt
How to Fix Redis Port Already in Use Error
Windows pip Install Error No Matching Distribution Found
Resolve Windows Update Not Downloading Files
Troubleshooting Windows Update Invalid Configuration Error
How to Fix 'Access Denied' When Installing on Windows
Windows Defender High Memory During Sync: Fixes
How to Fix Microsoft Store Error Code Rate Limit
Stop sppsvc.exe High CPU Usage
How to Solve Nginx Listen Directive Parameter Error
Fix Windows 10 Activation Authentication Failed After Update
Windows Defender Login Loop Recovery via Command Prompt
How to Fix Redis Port Already in Use Error
Windows pip Install Error No Matching Distribution Found
Resolve Windows Update Not Downloading Files
Troubleshooting Windows Update Invalid Configuration Error
How to Fix 'Access Denied' When Installing on Windows
Windows Defender High Memory During Sync: Fixes
How to Fix Microsoft Store Error Code Rate Limit
Stop sppsvc.exe High CPU Usage
How to Solve Nginx Listen Directive Parameter Error
Fix Windows 10 Activation Authentication Failed After Update