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

BitLocker Auto-Unlock Not Working with TPM: Fixes

You've set up BitLocker with a TPM, and it used to unlock your drive automatically at startup. No...

Fix 'Permission Denied' When Opening System32 in Command Prompt

Fix Microsoft Store Error 0x80073cf3 After Update

If you see error 0x80073cf3 when opening the Microsoft Store after a Windows update, the store ap...

How to Fix 504 Timeout Errors in Microsoft Teams

If you're seeing a 504 Gateway Timeout error in Microsoft Teams, it usually means the app can't r...

Fix OneDrive Permission Denied When Downloading Files

You try to download a file from OneDrive, but get a 'permission denied' message. This can happen ...

Fix Windows Defender Update Error 0x80070643

You try to update Windows Defender and see error 0x80070643. This usually means a Windows Update ...