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

Windows Defender Proxy Error: Setup Checklist for Fix

You're running Windows Defender and it throws a proxy error—often during an update or a full scan...

Microsoft Teams Throttling Error: Causes and Fixes

You may see a throttling error in Microsoft Teams when sending a high volume of messages, adding ...

Fix Windows Activation Token Expired During Reinstall

If you're reinstalling Windows and see an activation error saying your token has expired, you're ...

Fix 'ffmpeg command not found' in PHP exec()