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Microsoft Windows NT 3.1

Codename NT/OS2
Kernel WinNT3.1
Architecture
  • Alpha
  • MIPS
  • x86
Language
Release date 24/10/1993
Support date 31/12/2000
SKU
Replaced Microsoft Windows NT 3.5

Buildlist (9)

Sort builds from new to old

Alpha

1.0 (October 1991)
1.0.239.1

Beta 1

3.1.297.1
3.1.319.1

Beta 2

3.1.404.1

Final Beta

3.1.438.1
3.1.475.1

Release To Manufacturing

3.1.511.1

Service Pack 3

3.1.528.1