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 notesRemoving Malware Causing High CPU Usage in Command Prompt
If you notice high CPU usage in Task Manager attributed to Command Prompt (cmd.exe), svchost.exe,...
SSL Certificate Error in Windows Defender: Troubleshooting Checklist
If you see an SSL certificate error when Windows Defender tries to update or scan, it usually poi...
How to Fix Windows Defender Stuck Loading in Safe Mode
If you've booted into Safe Mode and Windows Defender won't start, shows a loading spinner indefin...
Fixing 'Remote Desktop SSL Certificate Not Trusted' Error
When you try to connect to a remote computer using Remote Desktop (RDP) and see a warning that th...
Fix Windows Activation Error After Update: Can't Connect to Servers
After a recent Windows update, you might see an activation error saying Windows can't connect to ...
Issue queue
SitemapHow to Run PowerShell Scripts on Windows 10
Fix Microsoft Teams DNS Configuration Errors: Step-by-Step
Fix Command Prompt Module Not Found After Update
Outlook Configuration Error Windows 10 Troubleshooting
Running Windows Security on Ubuntu via VM
How to Solve Teams Blank Screen on Desktop and Browser
How to Fix Windows Security Error 0x80070422
How to Fix 'Permission Denied' When Opening Shared Calendar in Outlook
Windows Security Access Denied After Update Fix
How to Resolve Windows Activation Error 0x8007232b
Fix Microsoft Store Permission Denied Error
Fixing 'docker compose build --no-cache' Not Working
Fix Microsoft Teams DNS Configuration Errors: Step-by-Step
Fix Command Prompt Module Not Found After Update
Outlook Configuration Error Windows 10 Troubleshooting
Running Windows Security on Ubuntu via VM
How to Solve Teams Blank Screen on Desktop and Browser
How to Fix Windows Security Error 0x80070422
How to Fix 'Permission Denied' When Opening Shared Calendar in Outlook
Windows Security Access Denied After Update Fix
How to Resolve Windows Activation Error 0x8007232b
Fix Microsoft Store Permission Denied Error
Fixing 'docker compose build --no-cache' Not Working