• One-time payment
  • Worldwide

Frequently bought together

Total for 2 itemsUS$39.99
Microsoft · Windows 11
Genuine software, guaranteedDelivered by email, with 24/7 support.

Windows 11 Professional OEM

(13 customer reviews)

US$15.99

What's included
  • Windows 11Windows 11

License Type: OEM OEM LicenseLocks to the first computer you activate it on. Not valid for upgrading Windows Home to Pro. Learn more about OEM Licenses

How it works

We accept
  • Visa
  • Mastercard
  • American Express
  • Discover
  • Crypto
Secure payment - SSL encrypted

Buying for a company? Request a quote

  • Delivered by emailRight away
  • Activation guideStep by step
  • 30-day returnsBefore you reveal
  • Help 24/7Chat and WhatsApp

Frequently bought together

Total for 2 itemsUS$39.99

Activate in three steps

Full activation guide
  1. 01Open the emailYour key, invoice and guide arrive right after payment.
  2. 02Enter your keyIn Windows, go to Settings, System, Activation, Change product key.
  3. 03You are activatedStuck at any step? Chat or WhatsApp, 24/7.

Microsoft Windows 11 Professional OEM – Digital License

BUY WINDOWS 11 PROFESSIONAL OEM ACTIVATION KEY, DELIVERED BY EMAIL. Lifetime warranty on the computer where you activate it.

This license allows you to activate Windows 11 Professional OEM on your PC. Buy now and your Windows 11 Professional OEM product key is delivered by email. This is a one-time license and the activation key is only valid for installation on 1 PC.

Windows 11 Professional OEM product key gives you the possibility to activate the software anywhere in the world; you can activate the software on your home or office computers. We offer affordable pricing and a lifetime warranty on the computer where you activate the license.

IMPORTANT: This license cannot be used to upgrade from HOME to PROFESSIONAL version.

License for1 PC
Processor1 GHz or faster with 2 or more cores on a compatible 64-bit processor or SoC (check with Microsoft's PC Health Check app)
Architecture64 Bit
Memory (RAM)4 GB
Disk space64 GB
System firmwareUEFI (for Unified Extensible Firmware Interface, a modern version of the PC BIOS) and Secure Boot capable
TPMTrusted Platform Module (TPM) version 2.0
GraphicsCompatible with DirectX 12 or later with WDDM 2.0 driver
DisplayHigh definition (720p), larger than 9" diagonally, 8 bits per color channel
Windows versionTo upgrade through Windows Update, the PC must be running Windows 10, version 2004 or later, with the September 14, 2021 security update or later. Updates are installed from Settings ➞ Windows Update
ConnectivityInternet connection and a Microsoft account are required to complete the initial setup of Windows 11 Home and Windows 11 Pro for personal use
BrandMicrosoft
FormatPerpetual digital license
UpdatesSecurity updates from Microsoft while the PC runs a supported version of Windows 11 (each version gets 24 months; version 26H2 until October 10, 2028)
PlatformWindows 11
License typeOEM
Compatibility64-bit
Users supported1 User per license
Activation available inWorldwide
DeliveryDelivered by email
LanguageAvailable in all languages (it is possible to change language settings after installation; additional language packs are also available to be downloaded and installed separately)
Devices1 PC
WarrantyLifetime warranty on the computer where you activate it
5
13 reviews
13
0
0
0
0

13 reviews for Windows 11 Professional OEM

Clear filters
  1. Ivan Schultz –

    I liked how easy it was to complete the purchase

    Reply

    Replies are public and have no rating. Don't include license keys, order numbers or personal details. For help with an order, contact support. Every reply is checked before it appears.

    The name you enter is shown with your reply, so we suggest your first name and the initial of your last name. Your email address is required but never published. We use it only to check your reply and, if needed, to contact you about it. See our Privacy Policy.

  2. Trevor Scott –

    The customer service is incredible; they’re always willing to help.

    Reply

    Replies are public and have no rating. Don't include license keys, order numbers or personal details. For help with an order, contact support. Every reply is checked before it appears.

    The name you enter is shown with your reply, so we suggest your first name and the initial of your last name. Your email address is required but never published. We use it only to check your reply and, if needed, to contact you about it. See our Privacy Policy.

  3. Zoe Flores –

    Very reliable site, highly satisfied with purchase.

    Reply

    Replies are public and have no rating. Don't include license keys, order numbers or personal details. For help with an order, contact support. Every reply is checked before it appears.

    The name you enter is shown with your reply, so we suggest your first name and the initial of your last name. Your email address is required but never published. We use it only to check your reply and, if needed, to contact you about it. See our Privacy Policy.

  4. Franklin Sharp –

    I received my license in seconds, amazing service

    Reply

    Replies are public and have no rating. Don't include license keys, order numbers or personal details. For help with an order, contact support. Every reply is checked before it appears.

    The name you enter is shown with your reply, so we suggest your first name and the initial of your last name. Your email address is required but never published. We use it only to check your reply and, if needed, to contact you about it. See our Privacy Policy.

  5. Riley Patterson –

    I had a flawless experience. The delivery was instant, the key activated smoothly, and the support team offered friendly and very professional assistance. Highly recommended.

    Reply

    Replies are public and have no rating. Don't include license keys, order numbers or personal details. For help with an order, contact support. Every reply is checked before it appears.

    The name you enter is shown with your reply, so we suggest your first name and the initial of your last name. Your email address is required but never published. We use it only to check your reply and, if needed, to contact you about it. See our Privacy Policy.

  6. Aditya Verma –

    Very smooth transaction. The license arrived instantly, and the support team offered great guidance and fast replies.

    Reply

    Replies are public and have no rating. Don't include license keys, order numbers or personal details. For help with an order, contact support. Every reply is checked before it appears.

    The name you enter is shown with your reply, so we suggest your first name and the initial of your last name. Your email address is required but never published. We use it only to check your reply and, if needed, to contact you about it. See our Privacy Policy.

  7. Nora Nelson –

    The website is very professional and easy to navigate. My license worked perfectly, and setup was completed without any stress.

    Reply

    Replies are public and have no rating. Don't include license keys, order numbers or personal details. For help with an order, contact support. Every reply is checked before it appears.

    The name you enter is shown with your reply, so we suggest your first name and the initial of your last name. Your email address is required but never published. We use it only to check your reply and, if needed, to contact you about it. See our Privacy Policy.

  8. Naomi Alexander –

    Everything about the buying process was smooth and fast. The software activated perfectly on my first try, which made the experience very satisfying.

    Reply

    Replies are public and have no rating. Don't include license keys, order numbers or personal details. For help with an order, contact support. Every reply is checked before it appears.

    The name you enter is shown with your reply, so we suggest your first name and the initial of your last name. Your email address is required but never published. We use it only to check your reply and, if needed, to contact you about it. See our Privacy Policy.

  9. Ravi Patel –

    The process was efficient, license delivery was instant, installation caused no issues, and customer support responded professionally.

    Reply

    Replies are public and have no rating. Don't include license keys, order numbers or personal details. For help with an order, contact support. Every reply is checked before it appears.

    The name you enter is shown with your reply, so we suggest your first name and the initial of your last name. Your email address is required but never published. We use it only to check your reply and, if needed, to contact you about it. See our Privacy Policy.

  10. Ananya Rao –

    The entire process feels professional and reliable. The interface is well structured, buying is quick, and support answers questions with impressive speed.

    Reply

    Replies are public and have no rating. Don't include license keys, order numbers or personal details. For help with an order, contact support. Every reply is checked before it appears.

    The name you enter is shown with your reply, so we suggest your first name and the initial of your last name. Your email address is required but never published. We use it only to check your reply and, if needed, to contact you about it. See our Privacy Policy.

  11. Camila Torres –

    My first installation attempt included a small mistake. Support showed me how to correct it easily, and their professionalism made the whole situation smooth.

    Reply

    Replies are public and have no rating. Don't include license keys, order numbers or personal details. For help with an order, contact support. Every reply is checked before it appears.

    The name you enter is shown with your reply, so we suggest your first name and the initial of your last name. Your email address is required but never published. We use it only to check your reply and, if needed, to contact you about it. See our Privacy Policy.

  12. Yuki Tanaka –

    When I entered my license key the software returned an unknown error code. I contacted support and they explained it sometimes happens if the installation wasn’t completed correctly. After reinstalling the program, the activation worked normally.

    Reply

    Replies are public and have no rating. Don't include license keys, order numbers or personal details. For help with an order, contact support. Every reply is checked before it appears.

    The name you enter is shown with your reply, so we suggest your first name and the initial of your last name. Your email address is required but never published. We use it only to check your reply and, if needed, to contact you about it. See our Privacy Policy.

  13. Julien Moreau –

    I wasn’t sure if uninstalling the previous version was necessary. Support explained the correct procedure step by step.

    Reply

    Replies are public and have no rating. Don't include license keys, order numbers or personal details. For help with an order, contact support. Every reply is checked before it appears.

    The name you enter is shown with your reply, so we suggest your first name and the initial of your last name. Your email address is required but never published. We use it only to check your reply and, if needed, to contact you about it. See our Privacy Policy.

Write a review

You have to be logged in to be able to add photos to your review.

Review this product
Your rating

Your email is never published. Every review is checked before it appears. Show more

You haven't bought this product from Licendeals, so your review won't show the "Verified purchase" label and won't count towards the rating. Review only the software you have used yourself. These reviews don't earn points. Every review and image is checked against our Review Rules before it appears.

The name you enter is shown with your review, so we suggest your first name and the initial of your last name. Your email address is required but never published. We use it only to check your review and, if needed, to contact you about it. See our Privacy Policy.

JPG, PNG or WebP, up to 5 MB each, up to 4 images. We remove location and camera data from your images. Images are checked before they appear, and images with license keys or personal details are not published.

Reviews marked "Verified purchase" are from customers who bought this product from Licendeals. Reviews without that label are from people who say they have used the product but didn't buy it from us. We don't check that they have used it, and their reviews don't count towards the rating. Customers with an account receive Choice Rewards points for each published Verified purchase review with an approved photo showing the product activated, whatever their rating, and these reviews are labelled to show it. We approve photos only on what they show, never on the rating or opinion. Anyone can reply to a review. We check every review, image and reply before it appears, publish every one that follows our Review Rules, positive or negative, and don't change what people say, except to remove personal details, license keys or images that break the rules. Review Rules

Bought this from Licendeals? Review it from your order email or My Account. With an account, get 200 Choice Rewards points (US$2) when your review is published with a photo of the activated product, whatever your rating.

Questions about this license

How fast do I get my key?

Right away: we email you a secure link to your license as soon as your payment is confirmed. It also appears in your account.

How long do I have to activate it?

There is no rush: your key waits safely until you reveal it, even months later. Once you reveal it, activate it within 24 hours. Activated in time, it's covered for life, for as long as you use it on the computer where you activated it. Warranty details

What if the key does not activate?

Write to us on chat or WhatsApp within 24 hours of revealing your key, and we'll replace it right away.

Can I get a refund?

Yes, within 30 days, as long as you haven't revealed the license. Once it's revealed, it can't be refunded, unless the law of your country requires it, so only reveal it when you're ready to activate it.

Which payment methods do you accept?

Card and crypto.

Reviews

5.013 reviews of this license
Read all 13 reviews
I wasn’t sure if uninstalling the previous version was necessary. Support explained the correct procedure step by step.
Julien M. · Mar 2026
When I entered my license key the software returned an unknown error code. I contacted support and they explained it sometimes happens if the installation wasn’t completed correctly. After reinstalling the program, the activation worked normally.
Yuki T. · Mar 2026
My first installation attempt included a small mistake. Support showed me how to correct it easily, and their professionalism made the whole situation smooth.
Camila T. · Mar 2026

Often bought together

What customers added to the same order in the last 12 months.