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 ...

Someone saw a 30-year-old OS and thought it needed a Linux subsystem.

First thing you have to understand is that some things you download are binary packages (they contain ready to run programs compressed in some format) and others are source packages.That means you get ...