Because it is ultimately created by Microsoft.
The Ultimate edition has all the features of both Home Premium and Professional.
windows 7 ultimate
The largest edition of Microsoft's operating system Windows 7.
The only operating systems that run "SimCity Societies" include: Windows Vista Home Edition, Windows Vista Professional, Windows Vista Media Center Edition, Windows 7 Home Premium, Windows 7 Home Edition, Windows 7 Professional, Windows 7 Ultimate, Windows 8 Home Edition, Windows 8 Home Premium, Windows 8 Professional, Windows & Ultimate, and last but not least the: Mac OS X Snow Leopard.
Ultimate and Enterprise
Yes and it is very easy through windows anytime upgrade which is available in the start menu (outside a folder). First buy Windows 7 ultimate edition then enter the product key for it and you should know how to complete the process without difficulties!
Windows Vista Ultimate is a premium operating system produced by the Microsoft Corporation. The term "Ultimate" describes the product as the most premium version of Windows Vista, it includes all additional features. Another example of "Windows Vista Ultimate" : Windows Vista Home Basic
Ultimate is a larger edition than Professional. If you want to downgrade you will need to buy Professional and do a clean install.
ofcourse! use the windows 7 profesional. 'cause the words domain is only for the internet. Windows 7 Professional, Enterprise, and Ultimate
That depends on what and who the system is for. Professional and Ultimate are suitable for power users and smaller businesses. Windows 7 Enterprise is suitable for larger businesses.
Your "The Sims 3 PC DVD" isn't working for one of the following reasons: a.) you need to clean it / or b.) your desktop PC or portable notebook is not compatible with The Sims 3 and/or any other The Sims 3 expansion packs. Listen below are the operating systems that support The Sims 3, The Sims 3 University Life, The Sims 3 Late Night Edition, The Sims 3 Pets, The Sims 3 Nightlife, & The Sims 3 Ambitions, etc. ~Windows Vista Home Premium ~Windows Vista Home Edition ~Windows Vista Media Center Edition ~Windows Vista Professional ~Windows Vista Ultimate ~Windows 7 Home Premium ~Windows 7 Home Edition ~Windows 7 Media Center Edition ~Windows 7 Professional ~Windows 7 Ultimate ~Windows 8 Home Premium ~Windows 8 Home Edition ~Windows 8 Media Center Edition ~Windows 8 Professional ~Windows 8 Ultimate Mac OS X Snow Leopard
Windows 7 Professional and Ultimate editions have a feature called Domain Join, which is designed to join a domain quickly and more securely.
Home premium should be more user friendly but the other has more fatures.