Microsoft WindowsNT 3.1 SEALED. Microsoft Windows 32 Bit Development Kit for Windows NT Pre-release October 1991. Win32 Software Development Kit for Windows NT July 1992 (qty 2). The item "Microsoft Windows NT 3.1 NEW Factory Sealed Rare 1993 + 32 Bit Development KITS" is in sale since Wednesday, January 24, 2018. This item is in the category "Computers/Tablets & Networking\Vintage Computing\Vintage Manuals & Merchandise".The seller is "lorisa18" and is located in Farmington, Michigan. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Russian federation, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica.