I'm 100% for Windows 7.
I ran it on my old Dell computer in 32 bit and it worked better then XP, faster and more reliable.
On my new Falcon Northwest computer in 64 bit it works even better.
I have had almost no problems with old software or drivers.
The two exceptions were...
Adobe Indesign CS2 would not run on 64 bit computer and I couldn't find drivers for my Epson scanner.
I upgraded Indesign to CS4 and found an app that runs my scanner so now I'm all set.
Even my old Tomb Raider games run fine, I really didn't think that they would.
My favorite thing in Windows 7 is the snap feature. It may seem like a little thing but it is a great time saver.
Just grab a window and drag it sideways until the cursor hits the...