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

Remote Desktop Slow Performance Troubleshooting Guide

Remote desktop sessions that lag, stutter, or freeze can make work nearly impossible. Before givi...

Windows Search 502 Bad Gateway Reset Steps

You search for a file or setting in Windows, and instead of results you see a 502 Bad Gateway err...

Fix Windows Activation Failed After Update

After a Windows update, you might see an activation error like "Windows failed to start" or "Acti...

How to Set Up Certbot with Nginx on Ubuntu 22.04

If you're running Nginx on Ubuntu 22.04 and need a free SSL certificate, Certbot with the Nginx p...

Fix Remote Desktop Timeout Caused by Antivirus Interference

You're in the middle of a remote session when the connection drops with a timeout error. You've c...

Fix Windows Defender Proxy Error: Permission Denied