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

Fix Putty Connection Refused on Port 22

You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...

Fix Chrome Profile Port Already Allocated Error

Fix 'Run Command Prompt as Administrator' Permission Denied Errors

You right-click Command Prompt, select 'Run as administrator', and get an 'Access denied' or 'Per...

Fix GPG Error in apt update on Ubuntu 22.04

When running sudo apt update on Ubuntu 22.04, you might see errors like NO_PUB...