Microsoft Windows 11 Home
$39.99
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Description
A Windows 11 Pro phone activation key is a retail key that activates Windows 11 Pro on one PC through Microsoft's manual activation route. Your PC generates an Installation ID, Microsoft returns a Confirmation ID, and Windows is permanently activated. It is the lowest-priced way to get the full Pro edition.
How a Windows 11 Pro Phone Activation Key Works
Windows supports two official activation methods: automatic online activation and manual activation by ID exchange. This key is for the manual method. The finished result is identical: a fully activated Windows 11 Pro with every feature and no watermark.
- Product: Microsoft Windows 11 Pro retail phone activation key
- Licence: one-time purchase for 1 PC, no subscription
- Activation method: Installation ID and Confirmation ID
- Delivery: digital key sent by email
- Architecture: 64-bit
No phone call needed
Microsoft closed its telephone activation line in December 2025. The ID exchange is now completed in Microsoft's online Product Activation Portal, from any phone, tablet or computer, signed in with a free Microsoft account.
Activate Windows 11 Pro in 5 Steps
- Enter your key. Open Settings, then System, then Activation, select Change product key and type the 25-character key.
-
Open the wizard. Press Windows key + R, type
slui 4, press Enter and choose your country or region. - Note the Installation ID. Keep the window open.
- Get a Confirmation ID. On another device, open Microsoft's Product Activation Portal, sign in, choose Windows and enter the Installation ID.
- Activate. Enter the Confirmation ID in the wizard and select Activate Windows.
Allow five to ten minutes. Our support team can guide you by email or live chat.
Phone Activation, OEM or Retail?
| Phone activation key | OEM key | Retail key | |
|---|---|---|---|
| Windows 11 Pro features | Full | Full | Full |
| Activation | Manual, by ID exchange | Automatic online | Automatic online |
| Time to activate | 5 to 10 minutes | Under a minute | Under a minute |
Prefer one-click activation? See the Windows 11 Pro OEM key or the Windows 11 Professional retail key.
Windows 11 Pro Features You Unlock
- BitLocker: drive encryption for your data.
- Remote Desktop: access your PC from another device.
- Hyper-V and Windows Sandbox: virtual machines and safe testing.
- Group Policy and Microsoft Entra ID join: business management tools.
System Requirements
- Processor: 1 GHz or faster, 2 or more cores, compatible 64-bit processor
- Memory: 4 GB RAM or more
- Storage: 64 GB or larger
- Firmware and TPM: UEFI with Secure Boot, TPM 2.0
- For activation: a second device with internet access and a Microsoft account
Windows 11 Pro Phone Activation FAQ
Do I need to call Microsoft?
No. The process is completed online in Microsoft's Product Activation Portal.
Will the key activate automatically online?
No. It is intended for manual activation. Choose the OEM or retail key for automatic activation.
Is the activation permanent?
Yes. Once the Confirmation ID is accepted, Windows 11 Pro stays activated on that PC.
Nothing happens when I run slui 4. What now?
Enter the product key first and make sure you are signed in as an administrator. If it still does not open, contact our support team.
What if activation fails?
Email support@mcdkeys.com with your order number and Installation ID. Our Refund Policy explains your options.
Compare Other Windows 11 Licences
- Office 2021 Pro Plus + Windows 11 Pro bundle: add the Office suite in one order.
- Windows 11 Home to Pro upgrade: move a Home PC to Pro.
- Windows 11 Pro N key: Pro without media apps.
Browse all Windows 11 product keys.
Additional Information
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How delivery works
1
Place your order
Add the licence to your cart and check out with a valid email address.
2
Get your key by email
Once payment is confirmed, your key is sent to your inbox, usually within minutes.
3
Activate
Enter the key in your software to activate it. Need help? Our team is on email and live chat.
Why buy from Mcdkeys
Genuine licences
Authentic Microsoft product keys.
Instant delivery
Sent by email, with no shipping and no waiting for a box.
Secure checkout
Encrypted payment through trusted gateways.
Real support
Help by email and live chat if you get stuck.
Frequently asked questions
How fast will I get my key?
Most orders are delivered by email within 5–30 minutes of payment confirmation. Orders that need manual processing or verification can take up to 24 hours.
Do you ship a physical product?
No. This is a digital product. Your key is sent to the email address you enter at checkout.
I haven't received my key. What should I do?
Check your spam or junk folder and confirm the email address on your order. If it still isn't there, contact support@mcdkeys.com with your order number.
How do I activate it?
Enter the key in your software's activation screen. If you need help, contact us by email or live chat.
What is your refund policy?
See our Refund Policy for full terms.
Which payment methods do you accept?
The available methods are shown at checkout.
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