XSET - Version 5.46 XSET allows you to put EVERYTHING you want in a variable of the current DOS, Windows, or OS/2 environment and use it as if you had assigned it the value with the standard command SET.You will be able to write very efficient batch files including string manipulation, calculation, ...XSET is the most powerful environment variable manipulation program you have ever seen. It also has a very easy and intuitive user interface (very close to the SET command) - you only need to use the functionality you need, you do not have to worry about the functionality you do not use.It is not a resident program; so it will not interfere with any of your other applications.XSET is fully compatible with MS-DOS (from 3.30), DR-DOS, NDOS, 4DOS, FreeDos, OS/2, and all Windows versions.