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

How to Fix Microsoft Teams 502 Bad Gateway on Windows 11

You open Microsoft Teams on Windows 11 and see a "502 Bad Gateway" error. This usually means Team...

Fix PowerShell Proxy Authentication Failed Errors

Fix Windows Search Fails with DNS_PROBE_FINISHED_NO_INTERNET

You type a query into the Windows Search bar, and instead of results, you see “No internet” or a ...

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 'Outlook Module Not Found' Registry Error

When you see an error that says "Outlook module not found" or "Cannot find the Outlook module" du...

BitLocker Can't Connect to External Drive: Setup Checklist

If you see an error like "BitLocker cannot connect to the external hard drive" or the drive doesn...