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

How to Fix Command Prompt Invalid Configuration Error Code

You open Command Prompt and see an error like "Invalid configuration" followed by a code...

Fix Chrome Profile Port Already Allocated on Windows 10

You start Chrome and see an error saying the profile port is already allocated. This usually happ...

How to Fix Chrome SSL Certificate Error After Update

How to Fix Cloudflare DNS Not Resolving on Windows

You've set your Windows machine to use Cloudflare DNS (1.1.1.1 and 1.0.0.1), but websites won't l...

Fix VS Code Python Interpreter Not Showing or Selecting

You open the Command Palette, type Python: Select Interpreter, and nothing happens. Or t...

Fix 502 Bad Gateway in Remote Desktop Connection

When you see a 502 Bad Gateway error while trying to connect via Remote Desktop,...