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

Windows Defender Real-Time Protection Won't Turn On: Fixes

You open Windows Security, toggle real-time protection on, but it slides back to off. This is a c...

How to Fix Windows Terminal Proxy Issues

If Windows Terminal fails to connect through a proxy, you'll see errors like connection timeouts ...

Windows Defender Troubleshooting Checklist for Common Errors

Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background. But w...

Fixing Microsoft Teams Authentication Failed for Guest Users

When a guest user sees 'Authentication failed' in Microsoft Teams, they cannot sign in or access ...

Fix pip SSL Certificate Verify Failed on Ubuntu