Knowledge base for software setup, errors, and daily tool work.

Fix Command Prompt Service Unavailable on Windows 11

When you try to open Command Prompt on Windows 11 and see 'Service unavailable' or a blank window...

Fix Windows Defender Update Failed Errors

When Windows Defender fails to update its virus definitions, you may see error codes like 0x80240...

Fix Microsoft Teams Crashing When Sharing Screen

You're in a meeting, you click 'Share screen,' and Teams freezes or closes entirely. This is a kn...

Windows Terminal Backup & Restore Checklist

After customizing Windows Terminal with profiles, color schemes, and key bindings, losing those s...

Remote Desktop Connection Timed Out: Step-by-Step Fixes

You're trying to connect to a remote PC via Remote Desktop (RDP) and you get a "timed out" error....

How to Fix PowerShell Invoke-WebRequest 504 Gateway Timeout