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

How to Fix Chrome Profile Slow Performance

Common Causes of a Slow Chrome Profile

If Chrome feels sluggish only when you’re signed i...

Ubuntu Remote Desktop Port 3389 Not Listening: Fixes

You installed xrdp on Ubuntu, enabled remote desktop, but when you try to connect from a Windows ...

Fix Microsoft Teams Slow Connection & Bandwidth Issues

If Microsoft Teams feels sluggish—calls drop, screen sharing stutters, or messages take forever t...

Jupyter Notebook Token Not Working? How to Reset Password

You start Jupyter Notebook, see the token prompt, paste the token from the terminal, but it fails...

Fix Windows Defender Stuck on Loading Registry

You open Windows Defender, but it stays on a loading screen with a spinning circle—often stuck on...

Fix Chrome Proxy Server Error in Windows 10

If you see 'ERR_PROXY_CONNECTION_FAILED' or 'Proxy server is not responding' in Chrome on Windows...