"An error (-5003:0x20) has occurred while running the setup. Please make sure you have finished any previous setup and closed other applications." (There are no other apps running, of course.) In the error information details below, it shows: ">SetupDLL\SetupDLL.cpp (1064)"
Talked to Dell, run as an administrator, closed down all unnecessary processes, looked at the MS Vista forums, etc. - nothing.
MOH games themselves run fine and had no problem installing PCMark Vantage, so wondering if it's a Vista compatibility problem.
Vista Home Premium 32-bit
2.33 GHz Core 2 Duo
2 GHz DDR2 SDRAM at 800MHz