Hm, I think I might have to look at the registry on a computer with dual versions installed in order to try and figure out how the file extensions for VS files are set up in the registry.

If you cannot create the key or value using the Registry Editor, restart your computer, log in as an administrator, and try to create the Registry key using the Command Line, Programming, Third ...

Running a registry or the REG file as an administrator on Windows 11/10 isn’t complicated. And there are four quick methods to do so.