Original sentence: Although primarily a single-user operating system, "server editions" of Windows are widely used.Beginning with Windows 2000, the operating system has been based on the Windows NT kernel.Current versions of Windows run on IA-32 and x86-64 microprocessors.However, Windows' usage on servers is not as widespread as on personal computers, as Windows competes against Linux and BSD (which are true multi-user operating systems) for market share.In 1995, Windows 95 was released, combining the graphical user interface (GUI) with the core operating system, thus eliminating the need to first load and start MS-DOS.In recent years, Microsoft has expended significant capital in an effort to promote the use of Windows as a server operating environment.In the past, Windows NT supported a few non-Intel architectures.Microsoft Windows is a family of proprietary operating systems targeted to Intel architecture based computers, with an estimated 85 percent total usage.Microsoft Windows originated in 1985 as an application running on top of MS-DOS, which was the standard operating system shipped on most Intel architecture personal computers at the time.The newest version is Windows 7 for workstations and Windows Server 2008 R2 for servers
Edited sentence: Beginning with Windows XP, all modern versions are based on the Windows NT kernel.Current versions of Windows run on IA-32 and x86-64 processors, although older versions sometimes supported other architectures.First publicly released in 1985, Windows came to dominate the business world of personal computers, and went on to set a number of industry standards and commonplace applications.However, its usage in servers is not as widespread as personal computers, and here Windows actively competes against Linux and BSD for market share, while still capturing a steady majority by some accounts.In recent years, Microsoft has spent significant marketing and research & development money to demonstrate that Windows is capable of running any enterprise application, which has resulted in consistent price/performance records (see the TPC) and significant acceptance in the enterprise market.It is the most common family of operating systems for the personal computer, with above 85% of market share.Microsoft Windows is a family of proprietary operating systems most commonly used on personal computers.Microsoft Windows originated in 1981 as an add-on to the older MS-DOS operating system for the IBM PC.The newest version is Windows 7 for personal computers and Windows Server 2008 R2 for servers.Windows is also used on servers, supporting applications such as web servers and database servers