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

Fix Windows Update Black Screen After Restart

After installing a Windows update and restarting, a black screen (with or without a cursor) can b...

Fix WinRAR Checksum Error on Windows 10

If you see a 'Checksum error' or 'CRC failed' message when extracting a RAR or ZIP file in WinRAR...

PowerShell Command Not Found but Works in CMD

Fix: Microsoft Store Startup Type Not Available in Services

You open the Services console (services.msc) to adjust the Microsoft Store startup type, but the ...

Fix Windows Search Auto Start Not Working After Update

After a Windows update, you might notice that the search bar doesn't open or respond when you cli...

Disable Windows Defender Real-Time Protection via Group Policy

If you're managing a Windows 10 or 11 Pro/Enterprise environment, you might need to disable Windo...