We offer 100% genuine digital license keys for Microsoft products, including:

Windows 10 & 11 (Home/Pro)

Microsoft Office suites (2021, 2019, 2016, LTSC)

Windows Server licenses

Remote Desktop Services (RDS) CALs

Yes. All product keys sold on WindowsKeys.uk are legally sourced and fully compliant with Microsoft licensing terms. We only offer digital delivery of genuine keys.

After successful payment, your product key and activation instructions are instantly delivered to your email. Most orders are fulfilled within 1–5 minutes.

We accept major credit/debit cards, PayPal, and other secure payment gateways depending on your region.

Yes, as long as you reinstall on the same device, the key will remain valid. For major hardware changes or device replacements, contact us to help with reactivation.

In rare cases where activation fails, we offer full support to help you activate your software. If the issue can’t be resolved, we will provide a replacement or refund.