The game is compressed in a zip file you must download and decompress wherever you want in your computer. Once downloaded and decompresed you are ready to play. The game will not install anything in your computer, neither in any windows directoy nor in the registry. In order to play the game, you only have to make double click over the exe file (MiniRacingOnline.exe). If you want to uninstall the game, simply remove the folder containing the game files. Once inside the game, press F1 for aid Keys.