Buy a Windows 11 Pro product key in the UK with fast email delivery and secure online activation. This Microsoft Windows 11 Professional retail licence is designed for one compatible 64-bit PC and can be used for a clean installation or an upgrade from Windows 11 Home to Pro.
Your product key is delivered within minutes of payment, together with clear step-by-step installation instructions and responsive UK-based support if required. Windows 11 Pro includes advanced features such as BitLocker encryption, Remote Desktop, Group Policy Editor, Hyper-V virtualisation and enhanced security tools for professional and home users.
The licence is suitable for a new installation of Windows 11 Pro or for upgrading an activated Windows 11 Home installation without reinstalling Windows.
Need to activate Windows 11 Pro on multiple PCs? View our Windows 11 Pro 5-user licence.
Yes. This product provides a genuine Windows 11 Pro retail key for activation on one compatible 64-bit PC. It is not an OEM or volume licence. Activation is completed securely online, and every order includes an official Microsoft download link, clear installation instructions and responsive UK-based technical support.
The retail key can be used for a clean installation of Windows 11 Pro or to upgrade a compatible PC from Windows 11 Home to Pro without reinstalling Windows.
Windows 11 Pro is the business-grade edition of Windows 11. It includes all the features of Windows 11 Home, plus advanced tools for security, remote working and system management. For a complete productivity setup, many users pair Windows 11 Pro with Microsoft Office product keys.
It is ideal if you need BitLocker drive encryption, Remote Desktop host access, Group Policy Editor, Hyper-V virtualisation or enhanced business security features.
Key Licence InformationReinstallation is supported on the same machine. A significant hardware change may require reactivation or further assistance.
Windows 11 Pro includes everything in Windows 11 Home, plus BitLocker full-disk encryption, Remote Desktop host access, Group Policy Editor, Hyper-V virtualisation and advanced business security features.
If you do not require advanced features such as BitLocker or Remote Desktop, Windows 11 Home may be suitable for personal use.
System RequirementsPlease confirm that your PC meets Microsoft’s Windows 11 system requirements before purchase. If you are unsure whether your device is compatible, contact our support team before ordering.
Installing Windows 11 Pro using the official Microsoft download is quick and suitable for non-technical users. Your order includes full instructions for both a clean installation and an upgrade from Windows 11 Home.
After purchase, you will receive your Windows 11 Pro retail product key, an official Microsoft download link and step-by-step installation and activation instructions by email.
The product key can be used to upgrade Windows 11 Home to Pro without reinstalling Windows, or to perform a clean installation on a compatible PC. Activation is completed securely online after the product key has been entered.
If your PC is currently running an activated version of Windows 11 Home, you can upgrade to Windows 11 Pro without reinstalling Windows.
Enter your Windows 11 Pro activation key and the system will upgrade automatically from Windows 11 Home to Pro. Your existing files and installed applications will remain in place.
We also supply Microsoft Office product keys for home, business and professional use with fast digital delivery.
Save more with our Windows and Office bundles.
No. Windows 11 Professional is a one-time purchase with no recurring fees.
No. Each retail licence is valid for activation on one compatible PC only.
Yes. You can upgrade an activated Windows 11 Home installation to Windows 11 Pro using this product key without reinstalling Windows.
Yes. This is a genuine Windows 11 Pro retail key, not an OEM or volume licence. It provides secure online activation for one compatible PC and includes responsive UK-based technical support.
Your retail key, official Microsoft download link and installation instructions are normally delivered by email within 5–10 minutes of payment.
Responsive UK-based technical support is included with your purchase. If you experience an installation or activation problem, our support team will help identify the issue and guide you through the necessary steps.
The retail key is suitable for one compatible 64-bit PC that meets Microsoft’s Windows 11 system requirements. It can be used for a clean installation or to upgrade an activated Windows 11 Home installation to Windows 11 Pro.
If activation cannot be completed and we are unable to resolve the issue, we offer a 28-day money-back guarantee.
Upgrade your system with a genuine Windows 11 Pro retail key or explore our Microsoft Office licences for a complete setup.
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