Today I was investigating options in robocopy to move files from one folder to the next while preserving directory timestamps (/DCOPY:T) and came across something that may come in handy for those of you that tend to run out of space on primary hard drive. It only requires your vista installation CD and no other tools.
http://geekswithblogs.net/lorint/archive/2006/12/07/100596.aspx
There is a limit in 32-bit windows to only use up to 2GB of RAM. This site lists a hack to fix it both in the boot.ini (XP) and also in Visual Studio, although I haven’t been successful with the /LARGEADDRESSAWARE command yet.