taman kole

when i am trying to install the demo,after installing some of the files, it is saying that "not enough memory" although i have 3GB free hard disk space in that drive and the demo requires only 160mb to load.i have 192mb ram and pentium 3 processor.i have geforce graphics card.how do i rectify this problem.what do you mean by system memory.how much system memory does this demo require and how do i know the system memory of my computer.my email address is chitrakole@hotmail.com.please send a reply

i have loaded combat mission barbossa to berlin demo from www.ausgamers.com.when i am clicking the .exe file to install the demo,i see the path where the demo is to be installed.when i click to start the installation,when about a quarter of the demo has got installed i am getting the message in red "not enough memory",although i have 3GB free space in the drive where i am loading the game .why is this so and how do i rectify this problem.i downloaded the game from the internet and it was successful.please reply to chitrakole@hotmail.com and reply fast for i am dying to play the game.