This is purely my own experience with Windows 8. My overall experience is only one word it was Super. I upgrade my Windows 7 home premium OS new this Win 8 pro upgrade. I download and run Upgrade Assistant     http://windows.microsoft.com/en-US/windows-8/upgrade-to-windows-8 . Which read everything about my current os and system configuration. And list all  (un)supported apps. In my system I got 99 apps supported in Windows 8 and 9 apps not supported. Anyway I cleaned everything and insta...