Checklists for software errors, setup, and tool workflows.

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Fix Windows Terminal 404 Not Found Error in VS Code

If you see a '404 not found' error when trying to open Windows Terminal from Visual Studio Code, ...

How to Fix Outlook Backup Restore Not Working

When Outlook backup restore fails, it usually means the backup file is corrupted, the Outlook ver...

Fix 'File Locked by Another User' in Microsoft Teams

You're editing a file in Microsoft Teams and see the message: "This file is locked by another use...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

You try to connect via SSH and see an error like Host key verification failed or

Fix Windows Defender Proxy Error: Permission Denied

You try to update Windows Defender or run a scan and get an error like "Permission denied"

Fix Windows Defender High CPU Usage with Registry Tweaks
If Windows Defender is using 30-50% CPU constantly, even when idle, it's usually due to aggressiv...