Type in mount c c:\games\dos and press enter (this creates a virtual drive C: within DOSBox, which points to the Games\DOS folder on your local C: drive).Start DOSBox from Windows by double clicking the desktop icon. Extract the downloaded zip file into that folder.Create a new folder on your computer, for example C:\games\dos\prince.Search for and download the desired game, in our example Prince of Persia.Go to one of the many websites that offer shareware and freeware downloads of classic DOS games, for example.Download and extract Prince of Persia (or any other DOS game)