Operating System Requirements

Windows for Workgroups 3.11

Release Date: November 1993

Minimum CPU: 386
Minimum RAM:
Minimum Free Disk Space:

Windows 95

Release Date: 1995

Minimum CPU: 386
Minimum RAM: 4MB - 12MB depending on which edition is being installed
Minimum Free Disk Space: 50MB - 666MB depending on which edition is being installed

Windows NT 3.51

Release Date: May 1995

Minimum CPU: 386
Minimum RAM: 16MB
Minimum Free Disk Space: 90MB

Windows NT 4.0

Release Date: July 1996

Minimum CPU: 486
Minimum RAM: 16
Minimum Free Disk Space:

OS/2 Warp 4.0

Release Date: 1996

Minimum CPU: 486SX 33MHz
Minimum RAM: 12MB
Minimum Free Disk Space: 100MB

Windows 98SE (Second Edition)

Release Date: May 1999

Minimum CPU: 486DX 66MHz
Minimum RAM: 16
Minimum Free Disk Space: 250MB

Windows 2000

Release Date: 2000

Minimum CPU: Pentium 133MHz
Minimum RAM: 64MB
Minimum Free Disk Space: 2GB