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 notesConfiguring Remote Desktop Auto Start via Group Policy
If you manage a network of Windows workstations and need Remote Desktop to start automatically fo...
Cloudflare Origin Certificate Configuration Guide
If your site uses Cloudflare and you want HTTPS between Cloudflare and your origin server, an ori...
Windows Security Log 4625 Failed Login Troubleshooting
When you see event ID 4625 in the Windows Security log, it means an account failed to log on. Thi...
How to Fix BitLocker Rate Limit Errors
If you see a "rate limit exceeded" or similar throttling error while managing BitLocker, it usual...
How to Fix Remote Desktop Error 0x4 Caused by Cache
Remote Desktop error 0x4 often appears when you try to connect to a remote PC. The error message ...
Issue queue
SitemapHow to Resolve PostgreSQL Password Auth Error
Windows Activation Stuck on Loading Screen – Troubleshooting Guide
Fixing Cloudflare Tunnel DNS Errors: A Practical Guide
How to Fix 'Permission Denied' in Command Prompt for Locked Files
Resolving Windows Security Version Mismatch Errors
How to Resolve Outlook Gmail Sync Errors on Windows
Fix Windows Security Token Expired Access Denied Errors
Fix Command Prompt Version Mismatch Error
Resolve 'Cannot Access File Because It Is Locked' in Terminal
BitLocker Error 0x8031004A Fix Guide
BitLocker Dependency Conflict in Configuration Tool
How to Fix Windows Search Sync Errors from Dependency Conflicts
Windows Activation Stuck on Loading Screen – Troubleshooting Guide
Fixing Cloudflare Tunnel DNS Errors: A Practical Guide
How to Fix 'Permission Denied' in Command Prompt for Locked Files
Resolving Windows Security Version Mismatch Errors
How to Resolve Outlook Gmail Sync Errors on Windows
Fix Windows Security Token Expired Access Denied Errors
Fix Command Prompt Version Mismatch Error
Resolve 'Cannot Access File Because It Is Locked' in Terminal
BitLocker Error 0x8031004A Fix Guide
BitLocker Dependency Conflict in Configuration Tool
How to Fix Windows Search Sync Errors from Dependency Conflicts