Sorry in advance if here isn't the right place to post this! If so, Mods, please move it (or remove it...). I'm trying to find an old astronomy intro program from DOS time. I think this was in the ...

My father is currently using an old Windows 95 machine circa 1999 to run a DOS program which he uses to bill the government. Buying a new program is not really an option because all the modern ...

To run an old app or game on Windows 11, use your operating system's built-in compatibility mode. To use compatibility mode, right-click your app or game, click "Properties," open the "Compatibility" ...