PC Preparation of Guide button response

 

The Guide button on the XBox 360 controller (PS on Playstation controllers) is a special button and is often used for launching XBox or Steam applications.

 

 

To disable XBox Game Bar, open Settings, choose Gaming, then:

 

 

To disable Steam from using the Guide button, open Steam settings, then Controller settings, then General Controller Settings.

 

 

Then disable all the controller settings: