X10 License Windows 10 Professional , with these characteristics: FAQ: (Frequently asked questions) - Are the licenses original? Absolutely yes, they are original and genuine Microsoft - Can I use the same license on several PCs?No, each license is valid only on one PC at a time. If I format what happens? When reinstall finds the system already active. Does it have a deadline? Obviously not, you can use it as long as you want. For any question or concern, contact me with a private message. The item "X10 LICENSE WINDOWS 10 PROFESSIONAL PRO 32/64 BIT STICKER COA en" is in sale since Thursday, November 8, 2018. This item is in the category "Informática y tablets\Software\Sistemas operativos". The seller is "jaco619" and is located in Milano. This item can be shipped to all countries in Europe, all countries in continental Asia.