i've recently installed directx 5.0 which was downloaded from microsoft. i now have a missing file...mtrr.vxd. my language settings were fine. i can't load the game i was trying to access (RISK Cd-Rom)...now, my sytem crashes everytime i try and access my d: drive (IomegaZip). I have been trying to fiqure it all out and remedy without having to reformat anything. please help. it also seems that the missing mtrr.vxd file is nearly impossble to locate on the web.