Windows Keys
Cheap Windows Keys – Genuine Licenses at the Best Price
At Windows Keys you can buy cheap Windows keys without compromising on quality. Every product key we sell is a genuine license that activates Windows permanently – no subscriptions and no hidden fees. Choose the edition you need, pay securely and receive your key by email within minutes.
Which Cheap Windows Key Do You Need?
- Windows 11 Pro Key – the best choice for professionals and power users, with BitLocker, Remote Desktop, Hyper-V and Group Policy.
- Windows 11 Home Key – ideal for everyday use, study, streaming and gaming.
- Windows 10 Pro Key and Windows 10 Home Key – for activating existing Windows 10 PCs. Microsoft ended support for Windows 10 on 14 October 2025, so for new installations we recommend Windows 11.
- Microsoft Office keys – add Office 2024, 2021 or 2019 to your new Windows PC.
Not sure which edition to pick? Compare all Windows 11 keys.
Why Are Our Windows Keys So Cheap?
We sell digital licenses only. There is no box, no DVD and no shipping – so you get a genuine Windows key for much less than the retail price in high-street shops, and you can start using it straight away.
How to Activate Your Windows Key
- Complete your order – your product key arrives by email straight away.
- On Windows 11, open Settings → System → Activation (on Windows 10: Settings → Update & Security → Activation).
- Select Change product key, enter your 25-character key and click Activate.
Installing Windows on a new PC? Follow our step-by-step installation and activation guides.
Cheap Windows Keys – FAQ
Are cheap Windows keys genuine?
Yes. Every Windows key we sell is a genuine product key that permanently activates Windows. If you have any trouble activating, our 24/7 support team will help you – see our refund policy for details.
How quickly will I receive my Windows key?
Straight away. Your key is sent by email as soon as your payment is confirmed, together with instructions for installation and activation.
Is it a one-time payment?
Yes. Our Windows keys are lifetime licenses – you pay once and there are no subscriptions or renewal fees.
Can I upgrade from Windows Home to Pro?
Yes. Buy a Pro key, open the Activation settings and choose Change product key. Windows upgrades to Pro and keeps your files and apps.
Can I use one key on several PCs?
No – each Windows key activates one PC. If you need to activate several computers, simply order one key per PC.