Here is your great chance to get a very rare the first version of Microsoft Windows Operating System, so called Microsoft Windows Operating Environment. The package is still factory sealed and never been opened! Microsoft Windows 1.01 was released on 20 November 1985 followed by Windows 1.03 in August 1986. It became a starting point for a new era of Microsoft Windows. This item is a very highly sought after by collectors and there's no doubt that this Microsoft memorabilia will be a perfect addition to any vintage computing, especially Microsoft Windows history collection.This item is also on wish list of the Computer History Museum. The box is in very good vintage condition with just minor wear from storage. Please see the pictures for more details. Just let me know if you have any questions. The item "Vintage Microsoft Windows First 1.0 1.03 Operating Environment OS IBM NIB SEALED" is in sale since Saturday, July 30, 2016. This item is in the category "Computers/Tablets & Networking\Vintage Computing\Vintage Manuals & Merchandise". The seller is "ativ11" and is located in Henrico, Virginia. 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, ZA, TH, to Belgium, to France, to Hong Kong, to Ireland, to Netherlands, PL, to Spain, to Italy, to Germany, to Austria, IL, to Mexico, to New Zealand, SG, to Switzerland, NO, SA, UA, AE, QA, KW, BH, HR, MY, BR, CL, CO, CR, PA, TT, GT, HN, JM.