Microsoft Windows NT 3.1, 3.1.438.1


General information
File format
  • Compact Disc
Bootable Yes via bootdisk
Architecture MIPS, x86
  • English
  • Workstation

Install information
Full buildtag 3.1.438.1
BIOS date 23/04/1993
Product Key n/a


This is the April 1993 Beta but Microsoft forgot to change the wallpaper and still says March 1993.
The last few icons are now also in 3.1 style and during setup you get a warning if you want to change the Display, recommending you to change it afterwards.


MD5: 478032632D8983314384D4BB0AC23328


Patch for Pentium II and newer CPU's
This build has a problem installing on Pentium II and newer CPU's, follow the guide linked below to install it.

Screenshots (117)

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