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

How to Fix 'File Locked by System' in Windows Defender

If you see an error like "File locked by system" when running a Windows Defender scan or trying t...

Fix Chrome High CPU Usage from Corrupted Profile Data

If Chrome is eating up your CPU, making your computer slow or fans loud, a corrupted user profile...

Windows Terminal Not Showing Command Prompt: Fixes

You open Windows Terminal expecting a Command Prompt tab, but it's not there. Maybe only PowerShe...

How to Fix Windows Security Service Not Running

If you see an error that the Windows Security service is not running, the Security Center or Wind...

Fix VirtualBox Kernel Driver Permission Denied on Linux

Fix Microsoft Teams Port Already Allocated on Windows 10

When launching Microsoft Teams on Windows 10, you may see an error stating that a port is already...