I haven’t created one dedicated to Windows 7 so far, mainly because the advice is nearly all the same as that for Windows Vista here:
www.soundonsound.com/sos/nov08/articles/pcmusician.htm
I've noticed plenty of people posting a set of Windows 7 tweaks on line that are identical to those they already publish for Windows Vista, but I'm not so devious
Seriously, as long as you get the Essential tweaks in place, Windows 7 is far more resilient than even Windows XP.
Martin