Windows 7 ultimate is an perfect oppareting system for common people. It is nice and stylist and easy to use. It comes with direct x 11 and .net fremwork 4.0. For genuine gamers this is a very helpful oppareting system, it supports almost every games and sofweres without any problem. 64bit edition of it is best. In maximum 2gb ram it work smooth. Also it has many aditional feature in desktop like gadgets which helps us in different ways. It has an elegant desing it also has many features like power analysis and reporting which analyse system power parameter and if anything goes wrong it report it to the user. And another is windows media center a new type of media softwere which browse the system and library and play media from there at once it also can be used in browsing. Internet explorar 7 also comes with it an modarate browser for regular web surfing.
On the whole windows 7 ultimate is very good oppareting system which is a better choice for pc users