You will receive 6 discs all with product keys and a set of paper instructions. Includes: * Windows 98 Second Edition * Windows 2000 Professional SP4 * Windows ME (Millennium Edition) 4.90.3000 * Windows XP Home Edition SP3 * Windows XP Professional SP2 32-Bit * Windows XP Professional SP1 64-Bit I also have MS-DOS 7.1 on CD if you wanted to swap that for something on here. It is also listed separately. I also have XP Tablet Edition (two discs) and Media Center Edition which I haven't tested yet.
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