Merci c est vraiment pratique de pouvoir rapidement avoir la licence et la facture
Très bonne initiative
Bonsoir merci à l'équipe eu informatique j'ai acheté la clé windows 11 à prix très attractif vous êtes génial merci encore Christophe
Receive your activation key instantly by email and in your customer area
Windows 11 Professional Official Lifetime License
BitLocker encryption, Remote Desktop, Hyper-V, and Windows Hello combined in the professional version of Windows. Lifetime activation key, immediate download, and invoice with VAT. One payment only, no subscription.
Equip your PC with Microsoft Windows 11 Professional at a discounted price and receive everything immediately by email and in your customer area. Ideal for individuals, freelancers, and businesses who want Windows security and professional tools without paying full price.
What you receive immediately
| A lifetime activation key for Windows 11 Professional with permanent activation, no subscription or renewal. | |
| An official download link to install Windows 11 Pro quickly and securely. | |
| A complete installation and activation guide, step by step, sent by email. | |
| A fully multilingual system: French, English, and many other languages, changeable at any time. | |
| A detailed invoice with 20% VAT, deductible for professionals and companies. | |
| Responsive dedicated support, 7 days a week, available for any questions about your order or activation. |
A clear and secure customer area
After your purchase, you get access to a dedicated dashboard: your key, your documents (manual + invoice), and activation tracking at a glance.
Activation support from start to finish
Each step is detailed with an illustrated guide and FAQ. If any issues arise, our support team resolves them quickly.
System requirements: 64-bit processor at 1 GHz or faster (minimum 2 cores), 4 GB RAM, 64 GB storage, TPM 2.0, and UEFI secure boot. An internet connection is required for download and activation.
Upgrade to Windows 11 Professional today
Immediate delivery • Lifetime license • Invoice with VAT • Dedicated support
Frequently Asked Questions
Need help? Our support is available 24/7!
Our licenses are purchased from authorized resellers, making them 100% legal and official. We comply with applicable legal regulations and ensure that the legal usage conditions of the software are fully met.
We are thus a certified solution provider and recognized Microsoft partner.
Discover our official Microsoft Partner page:
Our keys activate only online (via the Internet).
We purchase Microsoft licenses in large volumes from authorized companies across Europe. By buying in bulk, we are able to offer you competitive prices.
Yes, we provide genuine lifetime license keys.
If you need additional information, you can contact us by email or through our live chat.
Email: contact@euinformatique.fr
The term "full version" means that the software is available to the user without limitation and with its full range of features. All our products are full versions and include all available features and updates.
It's simple and fast! You will immediately receive your activation key by email along with a detailed guide, including all the steps to download, install, and activate your software yourself in just a few minutes.
Business and Reseller Program
We offer an ideal affiliate program for businesses and resellers, giving you the opportunity to maximize your revenue. For companies that buy in bulk, advantageous discounts are available. Whether you have questions about our products, specific requests, or want to learn more about our referral program, we are here to help.
Discover our loyalty program!
Join our community and enjoy exclusive benefits that will help you optimize your purchases. For every purchase, you earn points that can be redeemed for discounts, gifts, and special offers. The more you buy, the more you earn! Our loyalty program gives you access to exclusive promotions.