Windows

Windows 10 Professional OEM

Choose your licence

OEM + Pro · windowsLowest-priced option€6.13

OEM + ProfessionalGlobal€6.86

OEM + Professional€9.30 n + OEM + Professional€10.83 coa + OEM + ProfessionalGlobal€11.76 3-Pack + bundle + OEM + Professional€28.94 5-Pack + bundle + OEM + Professional€47.11 10-Pack + bundle + OEM + Professional€92.07

One-time payment

€6.86excl. VAT

Available to order

Delivered after a quick manual verification — typically the same day.

14-day refund on unrevealed keys

Genuine licence, EU invoice included

Sold by Kiaveo

Independent EU software reseller

✓ Official invoice

About this licence

Windows 10 Professional OEM is a complete operating system designed for business and professional users. This edition includes advanced security features like BitLocker encryption and Remote Desktop capabilities. The OEM license is permanently tied to the first device it's installed on, providing a cost-effective solution for new PC builds. Professional edition offers enhanced virtualization, productivity, and management tools not available in the Home version. Key capabilities include enterprise-grade data protection with BitLocker device encryption. Remote Desktop allows secure access to your workstation from anywhere. Windows 10 Professional supports business networking and domain joining for centralized management. Hyper-V virtualization enables running multiple operating systems as virtual machines on a single PC. This is a worldwide license with no regional activation restrictions. The OEM license is valid for lifetime use on the original device where it's first installed. Each purchase includes a valid VAT invoice and activation support if needed. To activate, install Windows 10 Professional and enter the provided product key when prompted. The license cannot be transferred to another device after initial activation. No automatic renewal is required as this is a perpetual license for the installed device. For activation assistance, contact the seller using the details provided with your purchase.

What's included

Professional edition for business users
BitLocker encryption & Remote Desktop
OEM license for single-device use
secure order-page delivery
Worldwide activation
Enhanced security tools

Frequently asked questions

What does the OEM license mean?

An OEM license is permanently tied to the first device it's installed on. This means the license cannot be transferred to another computer after activation. It's designed for system builders and those assembling new PCs. The license remains valid for the lifetime of that original device.

How will I receive my product key?

Your Windows 10 Professional OEM product key will be delivered according to the timing shown before payment via email after purchase. The email will contain your unique product key along with activation instructions. Check your inbox and spam folder if you don't see the email immediately after payment confirmation.

Is this license valid worldwide?

Yes, this Windows 10 Professional OEM license has worldwide activation with no regional restrictions. You can activate and use it in any country. The license terms are the same globally, though local consumer laws may provide additional protections in some regions.

What support is included with purchase?

Each purchase includes activation support to help with the initial setup process. The seller provides a valid VAT invoice for your records. For technical support after activation, Microsoft provides basic assistance through their official support channels for licensed Windows users.

How does activation work?

After installing Windows 10 Professional, you'll be prompted to enter your product key during setup. The system will automatically validate the key with Microsoft's activation servers. Once activated, the license is permanently associated with that device's hardware. No recurring activation is needed.

Product details

Brand	Windows
Category	Windows
Edition	OEM + Professional
License	OEM
Activation region	Global
Delivery	Digital key — secure order-page delivery
Invoice	EU invoice included