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

Fix Microsoft Store 504 Gateway Timeout & Network Issues

When you see a 504 Gateway Timeout error in the Microsoft Store, it usually mean...

Setup Windows Search Indexer After Migration

After a Windows migration (upgrade, new PC, or disk clone), you might notice that Windows Search ...

How to Clear TPM Cache to Fix BitLocker Recovery Prompts

If your Windows device keeps asking for the BitLocker recovery key after every reboot, the TPM (T...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

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

Fix Missing Windows Security App Icon or Shortcut

You click the Start menu or search for Windows Security, but the app icon is gone. The shortcut m...

Fix Windows Defender Antivirus Permission Denied Error

You try to start Windows Defender Antivirus and get a “permission denied” error. This typically h...