Windows and Office Keys with Fast Delivery and Activation Support from CD-Keys

Windows and Office.Within 2 minutesin your inbox.

Digital keys with a 100% activation guarantee. Pay securely and receive your product code and instructions for your version immediately via email.

  • Delivery in 2 minutesCode and instructions via email
  • 100% activation guaranteeOr a replacement code
  • Personalized AssistanceInstallation and Activation
  • Safe & Secure CheckoutiDEAL | Wero, credit card, and more

Bestsellers

Here’s what our customers choose most often

The most popular keys from our online store, with details on the platform requirements and exactly what you’ll receive for each product.

Browse the entire online store


FREE PDF INCLUDED


FREE PDF INCLUDED

Office 2024

Pay once, no subscription

Buy “ Office ” 2024 once and use it for as long as you want, on a Windows , or Mac, with instructions for your specific version.

All Office Keys

  • Word, Excel, and PowerPoint
  • For Windows , or Mac
  • No monthly fees
  • Explanation by version

Key Selection Guide

Which key is right for you?

Answer a few short questions about your device and how you use it. You’ll immediately receive specific product recommendations—no technical knowledge required.

Start the key selection guide

Bundle Deals

Brand New PC? Get Windows and Office all at once

Windows Office s are available for a brand new or refurbished PC. You can see which versions are included in each bundle.

All Value Bundles

Bundle Deal

Everything for your brand new PC

  • Windows and Office Together
  • More affordable than buying separately
  • Product descriptions

View all bundles

Windows 11

Home or Pro: choose what’s right for you

The Home edition is sufficient for home use. The Pro edition adds features such as BitLocker, Remote Desktop, and network management.

All Windows Keys


FREE PDF INCLUDED


FREE PDF INCLUDED

OEM or Retail?

Both are full-featured keys. The difference lies in what you can do with them later. Each product page specifies which type you’re purchasing.

OEM

For a single computer

  • Full Windows Key
  • Linked to the PC on which you first activate it
  • Usually the most affordable choice

Retail

If you switch computers later

  • Full Windows Key
  • Transferable to another PC
  • Active on one computer at a time

Why CD-Keys

Hassle-free software purchases, from order to activation

You know exactly what you’re buying upfront, receive clear instructions, and are never left on your own if something doesn’t work right away.

Read customer reviews

100% activation guarantee

If a code doesn’t work, we’ll work with you to identify the cause and provide a working replacement. If that still doesn’t resolve the issue, you can request a refund.

Delivered within 2 minutes

After you complete your payment, your product code and installation instructions will usually arrive in your inbox within 2 minutes.

Explanation for your version

No generic manual: you’ll receive step-by-step instructions specifically for the product you purchased.

Help from real people

Our team will personally assist you with installation and activation, in your own language.

Real customer reviews

Customers rate us independently via WebwinkelKeur and Trustpilot. Check out the reviews.

Transparent and Legal

Independent reseller based in Belgium. The resale of keys is permitted in the EU (Court of Justice of the European Union, C-128/11). About cd-keys uk.

Pay securely with

All About Payment

Frequently Asked Questions

Frequently Asked Questions

Can’t find your question here? Check out the FAQ for more answers.

All frequently asked questions

What exactly is a CD key?

A CD key is the product code you use to activate software such as Windows or Office . At CD-Keys, you purchase this code digitally: you’ll receive it via email, along with instructions on how to download, install, and activate the software. Nothing is sent by mail.

No. CD-Keys is an independent reseller of software keys, operated by Webtron in Belgium. We are not affiliated with Microsoft.

Within the European Union, a software key may be resold under certain conditions. This was confirmed by the Court of Justice of the EU in 2012 in the case of UsedSoft v. Oracle (C-128/11).

Usually within 2 minutes of your payment, via email. You’ll receive the product code along with installation and activation instructions for your product. Didn’t receive anything? Check your spam folder first, then contact us.

An OEM key is tied to the PC on which you first activate it. A Retail key can be transferred to another PC later, as long as it is active on only one computer at a time. The product page specifies which type you are purchasing.

Only versions intended for Mac. The product page indicates whether a key is suitable for Windows, for Mac, or for both.

You can pay securely using iDEAL | Wero, Visa, Mastercard, Apple Pay, Google Pay, Cartes Bancaires, and more. All payment methods are listed on the Payment page.

Send us your order number and the error message via the contact form; a screenshot is helpful. We’ll work with you to identify the cause and provide a working solution, including a replacement code if necessary. If it still doesn’t work after that, you can request a refund.

Prefer personalized advice?Let us know what device you have and what you use it for. We’ll help you choose the right key.Ask a question

Help with your choice

Find the key that’s right for you

Browse all software in the online store, or let the key selection guide recommend the right key for you with just a few quick questions.

About CD-Keys

CD-Keys is an online store operated by Webtron, a Belgian company based in Waregem. In addition to cd-keys.uk, we operate online stores in Belgium, France, Germany, the United Kingdom, Italy, Spain, and Sweden. Learn more about cd-keys uk

We are an independent reseller. CD-Keys is not part of Microsoft and does not operate on behalf of Microsoft. Microsoft, Windows , and Office are trademarks of Microsoft Corporation.

Within the European Union, a software key may be resold under certain conditions. This was confirmed by the Court of Justice of the EU in 2012 in the case of UsedSoft v. Oracle (C-128/11).