This is a Microsoft Internal CDROM of Windows NT 4.1 Beta 1234 (Beta 1). The disk is in pristine condition without any scratches or other blemishes. I have a few other vintage and rare media auctions from my support days, so be sure to check out my other items.
As always contact me with any questions. The item "Windows NT 4.0 BETA 1 Original Microsoft CDROM Vintage Extreamly Rare Collector" is in sale since Friday, December 16, 2016.
This item is in the category "Computers/Tablets & Networking\Vintage Computing\Vintage Manuals & Merchandise". The seller is "klsssj" and is located in Madison, Wisconsin. This item can be shipped to United States, to Canada, to United Kingdom, DK, RO, SK, BG, CZ, FI, HU, LV, LT, MT, EE, to Australia, GR, PT, CY, SI, to Japan, to China, SE, KR, ID, to Taiwan, to Belgium, to France, to Hong Kong, to Ireland, to Netherlands, PL, to Spain, to Italy, to Germany, to Austria, RU, IL, to New Zealand, PH, SG, to Switzerland, NO, SA, UA, AE, QA, KW, BH, HR, MY, ZA, TH, to Mexico, BR, CL, CO, CR, PA, TT, GT, HN, JM.