Windows NT 3.51

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Windows NT 3.51
OS familyWindows NT
Source modelClosed source
Released to
30 May, 1995
Latest releaseSP5 (3.51.1057.6) / September 19, 1996
PlatformsIA-32, Alpha, MIPS, PC-98, PPC
Preceded byWindows NT 3.5 (1994)
Succeeded byWindows NT 4.0 (1996)
Support status
Mainstream support ended on December 31, 2000
Extended support ended on December 31, 2001

Windows NT 3.51 is an operating system developed by Microsoft. It was released on May 30, 1995, nine months after Windows NT 3.5 and two months before Windows 95. It is part of the Windows NT family and Windows NT 3.5x. It is the final version of Windows 3.x. Windows NT 3.51 was the first version of a short line of Windows NT available for the PowerPC architecture. It is the third Windows NT version.