Development and History

Windows NT 3.51, was released on May 30th 1995, as an Update to Windows NT 3.5

System Requirements

• CPU: 386 or 486486/25MHz
• RAM: Workstation 12MB, Server 16MB
• CD-ROM, 1.44MB or 1.2MB Floppy Drive or active Network Connection
• Graphics System: VGA-Level Video Support
• IDE, EIDE, SCSI or ESDI hard drive
• Free Hard Drive Space: 90MB

Improvements over Windows NT 3.5

Compared to Windows NT 3.5, Windows NT 3.51 offered PowerPC compatability, which would have been released in Windows NT 3.5 if Big Blue has finalised their PowerPC architecture.

Last known Service Pack: Service Pack 5, October 1996.

Windows NT List

Windows NT: NT 3.1 | NT 3.5 | NT 3.51 | NT 4.0 | 2000 | XP | Server 2003 | Vista | Longhorn Server | Windows 7