Fix Windows Security Authentication Failed Event ID 4625
If you're seeing Event ID 4625 in Windows Security logs, it means an account failed to log on. 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 Set Up Windows Update Migration Tool for System Transfer
When moving to a new computer, you want to bring over not just files but also your installed Wind...
Fix Putty Connection Refused on Port 22
You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...
Fix Windows Update Service Not Starting Automatically
You open Windows Update to check for patches, but it hangs or shows an error. Often the root caus...
How to Fix Microsoft Store Not Opening
When you click the Microsoft Store icon and nothing happens—or it flashes and closes—it's usually...
Fix Chrome Profile Network Error and Sync Failed
You open Chrome and see a profile network error or a sync failed message. This usually means Chro...
Issue queue
SitemapResolve Error 0x80090016 in Windows Search
How to Fix Chrome Sync Between Devices
Mac Remote Desktop Fixes: Checklist
Postgres Password Auth Failed: Trust vs md5 Explained
Troubleshoot Chrome Profile Download Error 0x80070005
Fix PowerShell Process Consuming Too Much RAM
Fix pnpm install --frozen-lockfile Not Working
How to Resolve BitLocker High CPU Usage with Error 0x80070057
Resolve Permission Denied for Windows Defender Service
Resolve RDP Error Code 0x4 Quickly
Fix SSH Authentication Failed in Windows Terminal
Fix Microsoft Teams Configuration Permission Denied Errors
How to Fix Chrome Sync Between Devices
Mac Remote Desktop Fixes: Checklist
Postgres Password Auth Failed: Trust vs md5 Explained
Troubleshoot Chrome Profile Download Error 0x80070005
Fix PowerShell Process Consuming Too Much RAM
Fix pnpm install --frozen-lockfile Not Working
How to Resolve BitLocker High CPU Usage with Error 0x80070057
Resolve Permission Denied for Windows Defender Service
Resolve RDP Error Code 0x4 Quickly
Fix SSH Authentication Failed in Windows Terminal
Fix Microsoft Teams Configuration Permission Denied Errors