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

How to Unlock a File Locked by Windows Security

You try to open or delete a file, and Windows says it's locked by Windows Security. This usually ...

Fix Task Scheduler 404 Not Found Registry Error

If Task Scheduler shows a '404 not found' error when opening tasks or creating new ones, the issu...

Fix OBS Studio Black Screen on Windows 10

If OBS Studio shows a black screen when capturing your desktop or a specific window on Windows 10...

PowerShell Version Mismatch: A Sysadmin Checklist

You run a script that worked yesterday, and today it throws errors about missing cmdlets, incompa...

Fix Microsoft Store Permission Denied Error

You try to install or update an app from the Microsoft Store and get a 'permission denied' error....

Fix 'Windows Defender Not Recognized' Error in Command Prompt