Pros: Runs smoothly and reliably, easy to use.
Cons: Price, installation size.
Windows 7 Ultimate is the highest end package of Windows 7. With 64bit version you have support for a massive 192GB of system memory along with all windows 7 features. Something I'd expect for a product carrying this price. Compatibility for Windows 7 is good, it will run on almost all systems given you meet the system requirements. I've run it on several different systems along with Windows 8 and it performs and functions just fine. For slower systems there are several options to disable some of the eye candy features so let it run more smoothly. I had no trouble installing and running all of the games I own run. There are games that may not perform so well, the sims 2 or fallout 3...(read more)