I have a ABIT KV7 mobo with a 2.8 AMDXP barton and 512Mb PC3200 of ram by elixir, HardDisk 120Gb Maxtor. I install windows and when i try to install 3dmark03 > "File corrupt" in a another pc it work correct ... try install 3dmark2005 "file corrupt" ! try WordlofWarcraft... fiel corrupt... copy install dir of 3dmark03 and registry from another pc and put in this... run 3dmark03 and at the second test ERROR file corrput, repeat the test and this time at the fourth test ERROR file corrupt... i try another time and this one at the first test FILE CORRUPT... I have run powermax test and the HD is error free... i have run memtest on ram and it si error free... change the motherboard with another in the shop and the errore remain... use the cpu in another computer and it work correctly... i dont' have any idea... please help me ! sorry for my english