Windows 10 pro retail x86/x64 digital license code. Activation on the Internet, by phone. The license is termless, in case of breakage of the personal computer it is possible to re-activate on the new personal computer.
Delivery by email, Viber/WhatsApp, the help in activation through teamviewer.
I resolve any controversial issues with buyers to a compromise, I make concessions, and I hope for your positive reviews:)