RAM, virtual memory, pagefile, and memory management in Windows Email Print Support for Windows XP has ended Microsoft ended support for Windows XP on April 8, 2014. This change has affected your software updates and security options. Learn what this means for you and how to stay protected. Support for Windows Server 2003 ended on July 14, 2015 Microsoft ended support for Windows Server 2003 on July 14, 2015. This change has affected your software updates and security options. Learn what this means for you and how to stay protected. SUMMARY This article contains basic information about the virtual memory implementation in 32-bit versions of Windows. This information concerns Windows 2000, Windows XP, Windows Server 2003, Windows Vista, and Windows Server 2008. (Because Windows Server 2008 R2 is available only in a 64-bit version, this information does not apply to it.) MORE INFORMATION In modern operating systems such as Windows, appli...