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Windows 11 Pro

Windows 11 Pro Key – License, Activation and Requirements

This page gathers what you need to know about a Windows 11 Pro licence: what Pro adds over Home, the hardware your PC must meet, how key activation works and how to move from Home to Pro. Below you will find our Windows 11 products and links to detailed guides.

Updated: · Sources (10)

Windows 11 Pro and Home at Softflix

Windows 11 keys, plus Windows 10 Pro for older PCs. Each product has its own page with its name and description.

Verkauf vorübergehend ausgesetztKäufe auf softflix.com sind vorübergehend nicht möglich. Produkte können Sie weiterhin ansehen.

What a Windows 11 Pro licence is

Windows 11 Pro is the edition for people who need more than everyday computing: full disk encryption, virtualisation or remote access. A product key is a 25-character code that activates the licence once you enter it in Windows.

In an online shop the key arrives by e-mail and the licence is purely digital. We do not list the licence type (OEM, Retail, Volume) per product — if it matters to you, ask us. The general differences are explained below and in our guide to OEM, Retail and Volume licences.

If you are not sure you need Pro at all, read Windows 11 Home vs Pro.

What Pro adds over Home

Only differences that Microsoft documents are listed here.

FeatureWindows 11 HomeWindows 11 Pro
Disk encryptionDevice encryption, if the hardware meets its prerequisitesFull BitLocker as well as device encryption
Hyper-VThe Hyper-V role cannot be installedAvailable
Windows SandboxNot supported on HomeAvailable
Remote Desktop (as the remote PC)Can only act as a clientCan accept remote connections
Microsoft Entra ID joinNot available on HomeAvailable

Microsoft publishes the full edition comparison on its Windows 11 Home vs Pro page.

Windows 11 hardware requirements

Home and Pro share the same minimum requirements.

ItemMinimum
Processor1 GHz or faster with 2 or more cores, 64-bit
Memory4 GB RAM
Storage64 GB or larger
FirmwareUEFI with Secure Boot
Security moduleTrusted Platform Module (TPM) version 2.0
DisplayLarger than 9 inches, at least 720p

A PC that does not meet these requirements may still run Windows 10. See Windows 10 Pro.

Licence types: OEM, Retail and Volume

Windows is licensed through several channels, and they differ in what you may do with the licence afterwards. Under the Windows 11 licence terms, a preinstalled (OEM) licence can pass to another person only together with the licensed device. A stand-alone (Retail) licence can be moved to another device that belongs to you, after you remove it from the previous one. In some countries, including Germany, these transfer rules (section 4 of the licence terms, which covers preinstalled and stand-alone software) do not apply and national law governs.

Volume licences are governed by an organisation's volume licensing agreement.

We do not list the licence type (OEM, Retail, Volume) per product — if it matters to you, ask us. For the legal side, read are cheap software keys legal.

How to activate Windows 11 Pro with a key

The most common case: a PC running Windows 11 Home and a Pro key.

  1. Open activation settings

    Go to Settings, then System, then Activation.

  2. Change the product key

    Select Change product key, then Change.

  3. Enter the key

    Type the 25-character Windows 11 Pro key and select Next.

  4. Wait for the upgrade

    Windows applies the new edition and may ask you to restart.

  5. Check activation status

    Return to Settings, System, Activation and confirm Windows is activated.

Older PC: Windows 10 Pro

If your PC does not meet the Windows 11 requirements, Windows 10 is the alternative. Keep in mind that Windows 10 support ended on 14 October 2025. We explain the details, including extended security updates, on the Windows 10 Pro page.

Frequently asked questions

Short answers to the questions we hear most often.

Is Windows 11 Pro better than Home?

Pro adds features Home does not have: full BitLocker, Hyper-V, Windows Sandbox, hosting Remote Desktop connections and Microsoft Entra ID join. If you do not need them, Home is enough. See the Home vs Pro comparison.

What are the system requirements?

A 1 GHz or faster 64-bit processor with at least two cores, 4 GB of RAM, 64 GB of storage, UEFI with Secure Boot and TPM 2.0.

How do I upgrade from Windows 11 Home to Pro with a key?

Go to Settings, System, Activation, choose Change product key and enter your 25-character Pro key. This path applies to PCs running an activated copy of Windows 11 Home.

What is a digital licence?

It is an activation method tied to your hardware, so you do not need to re-enter the key. Linking it to a Microsoft account makes reactivation easier after hardware changes.

What licence type is a key from Softflix?

We do not list the licence type (OEM, Retail, Volume) per product — if it matters to you, ask us. The licence types guide explains the differences.

Can I keep using Windows 10 on an older PC?

Yes, but Windows 10 support ended on 14 October 2025. Eligible PCs can enrol in extended security updates. See Windows 10 Pro.

Legal basis and sources

10 documents · microsoft.com

Licences for your company?

Business account, quotes on request and invoices in your customer panel.