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

Fix Microsoft Teams High CPU Usage After Update

After a recent update, you may notice Microsoft Teams using 50-80% of your CPU, making your syste...

Fixing Microsoft Teams Rate Limit Error When Sending Messages

Fix Windows Activation Not Working After Update

After a Windows update, you might see an activation error or a watermark saying your copy isn't g...

Windows Update Pending Install Troubleshooting Checklist

If a Windows update shows "Pending install" and never completes, the system is stuck waiting. Thi...

Fix Windows Security File Locked Error 0x80070020

You try to move, delete, or rename a file, and Windows shows error 0x80070020: "The file is locke...

Fix 'Access Denied' in Windows Terminal: User Permissions Guide

If you’re seeing an “access denied” error when launching Windows Terminal, it usually means your ...