𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁 𝗪𝗶𝗻𝗱𝗼𝘄𝘀 𝟭𝟬 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗟𝗶𝗰𝗲𝗻𝘀𝗲 𝗞𝗲𝘆 - The product key can be used to activate your Windows 10 Professional or Upgrade From Home To Pro. - Upgrade from windows 7 or 8 or Home Single language and other editions of Windows systems are not supported. - Both 32-bit and 64-bit available. - Multiple language supported. Any problems please contact us via FB message/e-mail first to resolve any matter! 𝗗𝗶𝘀𝗰𝗹𝗮𝗶𝗺𝗲𝗿: The activation license sold in this listing are genuine and are used as a system builder. Supplied by authorized Microsoft partners. To comply with the terms and conditions of both Microsoft and Facebook, all of the items sold are new and sourced directly at the time of sale from third party Microsoft sellers.