Microsoft Windows 7 Ultimate is one of the most popular operating systems in the world, developed by Microsoft in 2009. According to millions of users, it was, and still is, the best edition of Windows OS. As the successor of Windows Vista, it introduced numerous improvements and changes, becoming the user’s favorite. After the premiere of Windows 8, and even Windows 10, many users continued using W7. The purchase of Microsoft Windows 7 OEM Ultimate gives you the license for every function offered by the operating system, without any limitations. The Ultimate edition of the Windows system is the best way to experience its features, for the best price.