Easi right ive been downlaoding a few demos from the Download section of the website (Gamershell ofcross) and for some reason aside form the demos such as the Unreal Games like Unreal Tournament 2004 and Unreal 2 the demos ive downloaded the other demos such as Juiced and Colin Mcrae 4 and stuff like BAttfield 1942 wont work when i try to start the games up, the problem is these they just minimize to my desktop and wont boot up, and the when i try to maximise the it simply doesnt work. major problem and is really starting to get me vexxed) help please. My System aitn a sack of crap its a 2.5 GHZ, 512 DDR 2700, 9600 XT 256 MB, and a 80 GB HD APG 8x motherboard also also non of my components are overclocked

PS gamershell is the best game site second to Gamespot on the net B) .lol