OK, then you can do it yourself through Windows. No Registry editing needed.

Start, Control Panel, Programs. Then look for the option under Default Programs that says Make a File Type Always Open in a aSpecific Program.

Let it build the list, and scroll down to MGU. Double-click on it and change the program.

Do the same for SGU and any other extensions you see starting with MG and SG.


BIAB 2025 Win Audiophile. Software: Studio One 7 Pro, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Roland Integra-7, Presonus 192 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.