Cheap Microsoft Keys

Two reasons. Some are earlier versions, such as Windows 8.1 or Office 2016, whose demand has dropped while the core features remain. And our licenses come from the European second-hand market, where companies resell licenses they no longer use, which is lawful under the UsedSoft ruling (CJEU, C-128/11). A low price is not a compromise on validity.

Older versions no longer receive security updates: Windows 8.1 since January 2023, Office 2016 and 2019 since October 2025. On a PC connected to the internet every day, prefer a supported system, as explained in our Windows 11 key guide. On a secondary computer, a test bench or an offline machine, older versions are perfectly suitable.

Start with what the computer can run, then with what you really need. A recent PC deserves Windows 11; a laptop from 2013 will still handle office work with Windows 10 or 8.1 and Office 2016. Check the edition of your current system before buying, since the key must match the edition you install.

Yes, in exactly the same way: delivery by email, usually within a few minutes of payment, activation on Microsoft's servers, lifetime replacement of any key that proves defective and email support 7 days a week with a reply within 24 hours. Details are on our delivery page.