Nice, I'm testing it soon 
BTW there's another patch for those who use 32-bit OS with more than 3gb of physical RAM.
Before, I could use 3gb out of 4gb, now I can use all 4gb
I'm not sure if it is legally ok or not (addressable amount of memory is 4gb total, including all types of memory - RAM, Video RAM, etc - because of licensing reasons in 32-bit Win).
http://www.pallab.net/2009/12/30/enable-more-than-4gb-memory-in-windows-vista-7/
Read the posts, make a full backup, etc etc. For me, it works without problems.