If you own the original installation disk then yes you can install in on another PC. Your lap top for instance as well as your desktop.
YES Yeah
depends whether you've got the disk if you've got the disk put it in go to my computer click on the drive and press install
you need the DOSBox emulator www.dosbox.com
No if a game works but not on your PC then really it's your fault for not checking that you have the right vid cards or processors and that game and you should also check that you have the right...