Quote:
Originally Posted by Twobit Whore  Most apps and games won't address more than 2GB of RAM anyway, so unless you do a lot of video editting or multitasking then it likely won't impede any performance. |
This has nothing to do with application itself. By default, entire 4GB adress space is split in half between application and OS. Thus, under usual circumstances OS will simply will not allocate more than 2 GB for application. However with boot.ini switch you can change the split to 3/1.
4GT RAM Tuning 