Original price was: $21.00.$11.99Current price is: $11.99.
Instant email delivery — your key and download link arrive within minutes.
Genuine Windows 10 Pro product key — lifetime license for 1 PC, delivered to your inbox in minutes and activated directly with Microsoft.
100% secure payments with SSL encryption via Stripe
Activates on Microsoft’s servers
Buy a genuine Windows 10 Pro product key at a fraction of retail. Your 25-character Windows 10 activation key and the official download link arrive by email within minutes — ready for a clean install, a reinstall, or an instant Windows 10 Home to Pro upgrade with no data loss.
Looking to buy a Windows 10 Pro key for an older PC, a reinstall or a business machine? Kymakers supplies genuine Windows 10 Pro product keys with instant email delivery and permanent activation. Every Windows 10 Professional license we sell is a one-time purchase — no subscription, no renewal, no expiry. Enter your 25-character key, activate online against Microsoft’s own servers, and your PC runs a fully licensed copy of Windows 10 Pro for the life of the machine. It remains the go-to choice for hardware that can’t meet Windows 11’s TPM 2.0 requirement — a cheap Windows 10 Pro key keeps that PC useful for years.
| Feature | Home | Pro |
|---|---|---|
| BitLocker encryption | — | ✔ |
| Remote Desktop host | — | ✔ |
| Hyper-V & Windows Sandbox | — | ✔ |
| Group Policy / domain join / Azure AD | — | ✔ |
Already on Windows 10 Home? This key upgrades Home to Pro instantly — Settings → Activation → Change product key — with no reinstall and no data loss.
Microsoft’s mainstream support for Windows 10 ended in October 2025; the OS continues to work permanently, and Extended Security Updates are available from Microsoft for those who need ongoing patches. If your hardware supports it and you want the newest platform, consider a Windows 11 Pro key — or for years of continued security updates on older hardware, our Windows 10 IoT Enterprise LTSC 2021 is supported until January 2032.
| Component | Minimum requirement |
|---|---|
| Processor | 1 GHz or faster |
| RAM | 1 GB (32-bit) / 2 GB (64-bit) |
| Storage | 16 GB (32-bit) / 20 GB (64-bit) |
| Graphics | DirectX 9 or later, WDDM 1.0 driver |
| Security | No TPM 2.0 requirement — UEFI or legacy BIOS |
| Product | Microsoft Windows 10 Professional |
| Licence type | Lifetime — one-time purchase, no subscription |
| Devices | 1 PC per license |
| Architecture | 32-bit (x86) and 64-bit (x64) |
| Delivery | Product key + official Microsoft download link by email, within minutes |
| Languages | Globally valid — any language version |
| Guarantee | 180-day money-back + free 24/7 support |
Every key is legally sourced, tested before delivery and emailed within minutes of checkout with a step-by-step guide. Backed by a 180-day money-back guarantee and free 24/7 support — buy your cheap Windows 10 Pro key safely, legally and at the best price online.
Full illustrated walkthrough: How to Download, Install & Activate your Microsoft product key →
Original price was: $21.00.$11.99Current price is: $11.99.
One-Time Payment · No Subscription
Original price was: $21.00.$11.99Current price is: $11.99.
Really happy with this purchase. Activated without a hitch. Everything validated fine.
Instant delivery — exactly what I needed. Runs smoothly with no compatibility problems. Recommended.
Delivery wasn’t instant but came through within the hour. Took me a couple attempts to get it activated but it worked eventually. The product does work though, so can’t complain too much.
The key took a little while to arrive, maybe 20 minutes, but it showed up. Followed the instructions on the site and it activated without problems. Couldn’t justify the full retail price — this was a much smarter option.
Took a bit more effort than expected but got there. Took me a couple attempts to get it activated but it worked eventually. Runs smoothly with no compatibility problems. Might order again but would hope for a smoother experience.