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

How to Find Which Process Is Locking a File in Windows

You try to delete, rename, or move a file in Windows, and you get an error like "The action can't...

Microsoft Store High CPU Usage: Troubleshooting Checklist

You open Task Manager and see Microsoft Store eating 20-30% CPU, fan spinning up, system sluggish...

Fix Windows Defender Stuck Loading Service Not Running

If you open Windows Security and see 'Windows Defender Service not running' or it hangs on a load...

Fix Microsoft Store Version Mismatch After Update

After a Windows update, you may see a "version mismatch" error in the Microsoft Store. This usual...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

Setting Up Windows Activation for Ubuntu VM

If you're running a Windows virtual machine on Ubuntu, you'll need to activate it with a valid li...