which version of windows 7 do you use?

Ultimate x64 on both desktops, 8.1 Pro on the laptop.

W7 Pro Sp1 x64 on both desktop and laptop.
Have also W8.1 Pro but not installed yet, only on virtual machine.

Linux laptop with VM Pro 7 X86 and X64.

welll im using enterprise for like 3 years. guess im thee only one

Not even sure if there's that mush difference for us humble home users?

windows 7 professional

Windows 8 Pro

Use Pro for work and home

Win7 Ultimate for desktop.

None, 8 on desktop and laptops.