View source for Windows NT 3.1 Betas

These are the known betas and pre-releases of [[Windows_NT_3.1#Windows_NT_3.1|Windows NT 3.1]]

*[[Windows NT 3.1 October 1991 beta|32-Bit Development Kit October 1991]]
*[[Windows NT 3.1 December 1991 beta|32-Bit Development Kit for Windows NT (December 1991) build 239]]
*[[Windows NT 3.1 July 1992 beta|Preliminarly Release for Developers (July 1992) build 297]]
*[[Windows NT 3.1 August 1992 beta]]
*[[Windows NT 3.1 October 1992 beta]]
*[[Windows NT 3.1 March 1993 beta|Windows NT 3.1 March 1993 beta build 404]]

This list is by no means complete.  The build for the October 1991 version is unknown.

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[[Category: Microsoft Operating Systems]]