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

Fix Windows Activation Blank Screen After Boot

You’ve just activated Windows, but instead of seeing the desktop, you’re stuck on a blank screen....

Chrome Profile Stuck Loading in Safe Mode: How to Fix

You start Chrome in safe mode (or it starts in safe mode automatically) and the profile loading s...

Fix 502 Bad Gateway Nginx from Command Line

If you're seeing a 502 Bad Gateway error from Nginx, it usually means Nginx can'...

Fixing Windows Security Connection Timeout Error 0x800705b4

If you see error code 0x800705b4 when opening Windows Security or trying to run a scan, it usuall...

Change Remote Desktop Listening Port to Avoid Conflicts

If you cannot connect to a remote computer because another application is using port 3389, or you...

Fix 'Remote Desktop Command Not Found' in Linux