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

How to Fix Microsoft Teams 502 Bad Gateway on Windows 11

You open Microsoft Teams on Windows 11 and see a "502 Bad Gateway" error. This usually means Team...

Remote Desktop Connection Not Working on Windows 11: Fixes

You try to connect to another Windows 11 PC via Remote Desktop, but the connection fails, times o...

Checklist for Troubleshooting Windows Activation Dependency Conflicts

When Windows activation fails due to a dependency conflict, you might see errors like “0xC004F074...

How to Clear Cache and Reset Settings in Microsoft Teams

If Microsoft Teams is acting up—stuck on loading, failing to sync, or showing garbled UI—a corrup...

How to Fix BitLocker Module Not Found or Permission Denied Errors

Fix Windows 10 Activation Not Working After Update

After a Windows 10 update, you might see a watermark saying your copy isn't activated or an activ...