All I can say is that I have found Win 7 so much better than Vista.
I found Vista so bad that I actually removed it and installed a a retail copy of XP.
However, if you're already happy with Vista there seems little point in spending money on a new O/S just for the sake of it.
Should I upgrade to Windows 10? 8 reasons why you should upgrade to Windows 10... and 2 why you…