But if you are looking some tool to activate your Windows system, that’s easy, you have two easiest choices: *** These are Product Keys for Windows 8/8.1 and Server 2012 (With Update) installation (which will be asked in the process of clean or upgrade installing), not Activation Keys.
So all Product Keys and Activation Keys are also working to the corresponding editions of Windows 8.1.īelow, AppNee searched through the whole Internet and screened out 7 Product Keys which are universal for all editions of Windows 8/8.1 (including all languages, both 32-bit and 64-bit) such as Retail (Full Packaged Product – FPP), OEM (Original Equipment Manufacturer), Upgrade, RTM (Release To Manufacturing), VOL (Volume Licensing for Organizations), MSDN, TechNet, Preview… Windows 8.1 is essentially a free large update package for Windows 8, not real upgrade.