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Comparison of Microsoft Windows versions. Microsoft Windows is the name of several families of computer software operating systems created by Microsoft. Microsoft first introduced an operating environment named Windows in November 1985 as an add-on to MS-DOS in response to the growing interest in graphical user interfaces (GUIs).
t. e. Windows Vista —a major release of the Microsoft Windows operating system —was available in six different product editions: Starter, Home Basic, Home Premium, Business, Enterprise, and Ultimate. [1][2] On September 5, 2006, Microsoft announced the USD pricing for editions available through retail channels; [3] the operating system was ...
Windows Vista. Windows Vista is a major release of the Windows NT operating system developed by Microsoft. It was the direct successor to Windows XP, released five years earlier, which was then the longest time span between successive releases of Microsoft Windows.
A "personal computer" version of Windows is considered to be a version that end-users or OEMs can install on personal computers, including desktop computers, laptops, and workstations. The first five versions of Windows– Windows 1.0, Windows 2.0, Windows 2.1, Windows 3.0, and Windows 3.1 –were all based on MS-DOS, and were aimed at both ...
Windows 1.0, the first independent version of Microsoft Windows, version 1.0, released on November 20, 1985, achieved little popularity. The project was briefly codenamed "Interface Manager" before the windowing system was implemented—contrary to popular belief that it was the original name for Windows and Rowland Hanson, the head of marketing at Microsoft, convinced the company that the ...
Windows Vista Beta 1 (build 5112, build date of July 20, 2005) which was released on July 27, 2005, ... for both 32-bit (x86) and 64-bit (x64) systems. Beta 2
Windows XP 64-bit Edition: 2003-03-28 Windows Server 2003: 2003-04-24 Windows Small Business Server 2003: 2003-10-09 Windows XP Starter: 2004-08-11 Windows XP Professional x64 Edition: 2005-04-25 Windows Embedded for Point of Service: 2005-06-06 Windows Server 2003 R2: 2005-12-06 Windows Vista: 2007-01-30 Windows Home Server: 2007-11-04 Windows ...
In 2003, 64-bit CPUs were introduced to the mainstream PC market in the form of x86-64 processors and the PowerPC G5. A 64-bit register can hold any of 2 64 (over 18 quintillion or 1.8×10 19) different values. The range of integer values that can be stored in 64 bits depends on the integer representation used.