1 PC

Genuine licence

Genuine product key from authorised distributors. Valid for life, no subscription.

Delivered in minutes

You get the product key by email right after payment, with the download link and a guide.

Activation in 3 steps

  1. 1Download the software from the official link
  2. 2Install it and enter the product key
  3. 3Activate online, done

Microsoft Windows 10 Pro Upgrade – Home to Pro Upgrade Licence · Digital Product Key

1 PCAll languagesNo subscription
Brand:Microsoft

€7,99

VAT included · one-time payment
In stock · instant delivery by email
-10% with the code
Secure payment
Licence
Lifetime, upgrade from Home to Pro
Devices
1 PC
Delivery
By email, within minutes
100% authentic software · licences from authorised distributors →
Activation guaranteeReplacement or refund
Instant deliveryProduct key by email
Invoice includedFor individuals and businesses
Free supportEmail and chat

Product description

Switch from Windows 10 Home to Windows 10 Pro in minutes, without formatting and without losing any data. With the genuine upgrade licence, you receive the product key by email and unlock BitLocker, Remote Desktop, Hyper-V, domain join and Group Policy on the PC you already use.

It’s the most cost-effective solution if you have a laptop or PC preinstalled with Windows Home and need professional features for work, security or business management. Perpetual, multilingual licence, with a step-by-step guide and free support.

What you get with Windows 10 Pro Upgrade

  • Genuine product key to activate Windows 10 Pro Upgrade on 1 PC
  • Official download link for the software from Microsoft servers (no physical media, no waiting)
  • Installation and activation guide, step by step
  • Delivered by email within minutes of payment confirmation
  • Invoice and free support before and after your purchase

Key features of Windows 10 Pro Upgrade

  • In-place upgrade: no formatting, your files and programs stay right where they are
  • BitLocker: full drive encryption
  • Remote Desktop: access your PC from anywhere
  • Hyper-V: built-in virtual machines
  • Domain join and Azure AD: integration with your corporate network
  • Group Policy and Windows Update for Business: full control over updates and settings

CD Keys Deal warranty and support

We buy our licences from authorised software distributors and keep documentation for every supply. If the key doesn’t work on your first activation attempt, we’ll replace it or refund you, as set out in our Warranty Policy. Our team replies by email in under an hour on average and guides you step by step, from installation to activation. Secure payments, invoice included, instant digital delivery: no parcel to wait for.

System requirements

  • Processor: 1 GHz or faster (or SoC)
  • RAM: 1 GB for the 32-bit version, 2 GB for the 64-bit version
  • Disk space: 16 GB (32-bit) or 20 GB (64-bit); 32 GB recommended
  • Graphics card compatible with DirectX 9 / WDDM 1.0 driver
  • Display with a minimum resolution of 800 × 600, internet connection for activation

How to activate

Your code and links arrive by email within minutes.

  1. Download Windows

    Use the official Microsoft tool. If Windows is already installed, go to step 3.

  2. Install Windows

    Create the USB stick or upgrade this PC and follow the setup.

  3. Enter your code

    Go to Settings → System → Activation → Change product key and paste the code.

  4. Online activation not working?

    Use phone activation with our Get CID tool: it takes a minute.

Trouble activating? Message us in the chat or by email: we’ll help you for free.

FAQ

Is the licence genuine and lifetime?

Yes. You receive a genuine Microsoft product key for Windows 10 Pro Upgrade, purchased from authorised software distributors. The licence is perpetual: no subscription, no expiry date, no recurring costs.

Do I need to format my PC?

No. The upgrade licence enables the Pro edition directly on top of Windows 10 Home: enter the product key, restart and you’ll find all your files, programs and settings just as you left them.

Does it work if I don’t have Windows Home installed?

The licence is designed to upgrade Windows 10 Home to Pro. If your PC is new or has no operating system, choose the full Windows 10 Pro licence.

Does Windows 10 still receive updates?

Windows 10 reached end of support on 14 October 2025: the system still installs, activates and works normally, but Microsoft no longer releases free security updates (the paid ESU programme is available). It’s the right choice for PCs that aren’t compatible with Windows 11, or when you need maximum compatibility with existing software and peripherals.

What language does it install in?

The licence is multilingual: you can install Windows in English or any other language and change it later in the settings.

How and when will I receive the licence?

By email, within minutes of payment confirmation (in rare cases, due to anti-fraud checks, within 24 hours). No physical media: you receive the product key, the official download link and the step-by-step guide.