was used to windows xp for gaming now have a windows 7 computor i dont know comp all that well but my problem is i cant load a multi disc game and have 7 read any disc after one what do i do most games today require more than one disc uploads. simply put when prompted to insert disc two i do and the drives seems to run but not read lots of open memory i have 6gb memory dual core processor mother board nvida gt240 game card and all about 88 percent free space 