You will need at least 15 MB of free disk space to install qop 4. Make sure your have 20 MB of free disk space in order to install qop 4. qop 4 system requirements state that you will need at least 256 MB of RAM. Additionally, the game developers recommend somewhere around 512 MB of RAM in your system. To play qop 4 you will need a minimum CPU equivalent to an Intel Celeron. However, the developers recommend a CPU greater or equal to an Intel Core i3-530 to play the game. Provided that you have at least an Intel 82945G Express graphics card you can play the game.
qop 4 will run on PC system with Windows XP, 7, Vista, 8, 8.1, 10 and upwards.