Program settings / register file types assign file to PSPad. It's the same as you will choose default application for this file type in Windows. If you dobit with executable files - bat, cmd, exe, it will break ability to run this file.
Again. If you want edit bat or cmd in pspad, right click on this file and choose Edit in PSPad -- <https://forum.pspad.com/read.php?2,72545,72552> PSPad freeware editor https://www.pspad.com
