Not all of my RAM is usable in Windows 7 32-bit Tags: Memory Windows 7 RAM Last response: November 28, 2012 4:32 PM in Memory Share rohit_94 November 28, 2012 4:25:54 PM i have a computer which have following ..features but my total ram is 2gb and work only 1.75 gb .and high quality videos are not play.like 720p or 1080p..help me ... processor: Intel(R) Atom(TM) CPU N270 @1.60GHz installed memory (RAM): 2.00 GB (1.75 GB usable system type: 32-bit Operating Syatem More about : ram usable windows bit adamdbz November 28, 2012 4:31:37 PM about the ram you probably have on board video witch uses some of your ram and a bout the videos your CPU is really weak but you can try to play the with this http://www.videolan.org/vlc/ good luck -Adam Ericson m 0 l ss202sl a b } Memory a b $ Windows 7 November 28, 2012 4:32:28 PM Sounds like you have shared memory for your video card(which would take away from the 2GB of memory). Also with a machine like that, HD videos may have issues. It's an old underpowered machine. m 0 l Can't find your answer ? Ask ! Publish Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !