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

How to Fix PowerShell High CPU Usage on Windows 10

If you notice PowerShell consuming a large amount of CPU on your Windows 10 machine, it can slow ...

How to Fix Windows Update Error 0x80070643

You try to install the latest Windows updates but get error 0x80070643. This usually means the up...

How to Unlock a File Locked by Task Scheduler

You try to edit, move, or delete a file and get an error like “The action can’t be completed beca...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

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

Fix Windows Security Service Unavailable Permission Denied

You open Windows Security and see 'Service unavailable' or 'Permission denied'. The app may not o...

Checklist for Troubleshooting Windows Activation Dependency Conflicts

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