I have a[FONT="] DELL Studio XPS 1640, Processor Intel Core Duo CPU T9600 @2.80Ghz, installed RAM 6Gb, 64-bit Windows 7 Ultimate.[/FONT]
[FONT="]I had to install a virtual PC to run some software that was not compatible with Windows 7 64-bit. This may have caused unusual use of memory.[/FONT]
Further to my previous message, Setup indicates 628Kb of system memory and 6141 Mb of extended memory.