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Original Microsoft Windows 11 Professional Key – Lifetime License for 1 PC | Italian Invoice

Original Microsoft Windows 11 Professional Key – Lifetime License for 1 PC | Italian Invoice

SKU:WINDOWS-11-PRO-NEW-IN

Regular price €15.90 EUR
Regular price Sale price €15.90 EUR
Sale Sold out
Taxes included. Shipping calculated at checkout.
License Type

Windows 11 Professional Key: the Original Lifetime License for Professionals

The Windows 11 Professional Key sold by FG Sistemi is an original Microsoft product key with 25 characters that permanently activates Windows 11 Pro on 1 PC, at the price of €11.90. No subscription, immediate digital delivery via email and Italian electronic invoice. Ideal for businesses, VAT holders, and professionals looking for advanced security and business network tools.

  • ✅ Lifetime License: No subscription
  • 🔑 Original Product Key: Guaranteed activation
  • 📧 Digital Delivery: Immediate via email
  • 🇮🇹 Electronic Invoice: Compliant with Italian regulations

What is the Windows 11 Professional Key and how does it work

A Windows 11 Professional Key is the official Microsoft activation code that unlocks all the features of the Pro version. After purchase, you receive the key via email and enter it in Settings > System > Activation: activation is immediate and the license never expires.

Exclusive Features of Windows 11 Pro

Why choose the Windows 11 Professional Key over the Home version? Here are the essential tools for your business:

  • BitLocker: Advanced encryption to protect your sensitive data in case of PC loss.
  • Remote Desktop: Access your files and applications from anywhere.
  • Azure Active Directory: Simplified identity and access management for your team.
  • Hyper-V & Sandbox: Create secure virtual environments to test applications without risks.

Windows 11 Home vs Pro: what is the difference?

Feature Home Professional
BitLocker ❌ ✅
Remote Desktop ❌ ✅
Hyper-V & Sandbox ❌ ✅
Azure AD / Domain ❌ ✅

How to purchase and activate your Windows 11 Professional Key

Step-by-Step Instructions:

  1. Add the product to the cart and complete the secure checkout.
  2. Instantly receive the 25-character Product Key via email.
  3. Follow our Italian activation guide included in the order.

💡 Do you need to Upgrade?

If you already have Windows 11 Home, you just need to enter the Windows 11 Professional Key in Settings > System > Activation to unlock the business features without formatting.

License Specifications and Requirements

Platform PC (64-bit)
Duration Permanent (Lifetime)
Devices 1 PC
Delivery Digital, immediate via email
Minimum Requirements TPM 2.0, 4GB RAM, 64GB Storage

Frequently Asked Questions (FAQ)

Is the Windows 11 Professional Key legal and lifetime?
Yes, they are original Microsoft product keys compliant with EU regulations (ruling C-128/11). Once activated, the license never expires.
How much does the Windows 11 Professional Key cost?
The Windows 11 Professional Key is available for €11.90, with Italian electronic invoice included and immediate delivery via email.
What do I receive after payment?
You will immediately receive the Product Key via email, the link for the official Microsoft download, and the installation instructions in Italian.
Can I use the key to upgrade from Home to Pro?
Yes. Just enter the Windows 11 Professional Key in Settings > System > Activation to switch from Home to Pro without formatting the PC.
Who sells this license? Is it an Italian company?
Yes. The license is sold by F. & G. Sistemi S.r.l., an Italian IT company based in Rome and Nettuno (RM), active in technical assistance and IT solutions for businesses. Every purchase includes an Italian electronic invoice and free technical support in Italian, also via WhatsApp.

Related products and categories

If you need other original software with an Italian invoice, also check out: all Windows licenses, Microsoft Office licenses and Windows Server licenses.

Free Technical Support: The FG Sistemi team is at your disposal to help you at every stage of activating your Windows 11 Professional Key.

Sold by F. & G. Sistemi S.r.l. – Rome / Nettuno (RM) – Tel. +39 06 980 80 14 – Assistance in Italian also via WhatsApp.
Product page updated in July 2026.

 

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