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

Fix PowerShell Assembly Cache Not Updating

You’ve updated a .NET assembly in the Global Assembly Cache (GAC) or copied a new DLL into a modu...

Why Your Windows 11 Digital License Won't Transfer to a New PC

You've bought a new PC and expect your Windows 11 digital license to follow you. But when you try...

How to Fix Windows Update Version Mismatch Error

If you see a "version mismatch" error when trying to update Windows, it usually means the update ...

Fix Windows Terminal Error 0x80070005: Access Denied

When you launch Windows Terminal and see error code 0x80070005, it usually means the system denie...

Fix 'Service Not Found' Error for Task Scheduler on Ubuntu

Fix Windows Defender Token Expired Error After Reinstall

After reinstalling Windows or your security software, you might see a “token expired” error in Wi...