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

Fix 504 Gateway Timeout with Curl Command

When you see a 504 Gateway Timeout error, it means a server upstream (like a proxy or gateway) di...

Fix Jupyter Notebook Token Expired or Invalid Error

When you try to open Jupyter Notebook and see “token expired” or “invalid token,” it usually mean...

Fix Microsoft Store Module Not Found Configuration Error

You open Microsoft Store or a Store app and see an error like 'module not found' or 'configuratio...

Fix Windows Defender Update Error 0x80240022

You try to update Windows Defender, but it fails with error 0x80240022. This usually means Window...

BitLocker Network Unlock Not Working: Fixes and Checks

If your BitLocker-protected computers are prompting for a recovery key at startup instead of unlo...

How to Fix Microsoft Teams 'Command Not Found' Error