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Microsoft Authorized
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Genuine Microsoft Keys — From $14.99.

Windows, Office, Microsoft 365 and Xbox Game Pass — verified licenses delivered in minutes.

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Lifetime warranty
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Microsoft Authorized Deals

Genuine Microsoft Keys, Up to 70% Off.

Windows, Office, Microsoft 365 and Xbox — verified licenses delivered to your inbox in seconds. Activate once, own forever.

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Verified keys
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New Products & Current Offers

Genuine License · Lifetime
Microsoft Windows

Windows 11 Pro Lifetime Activation

Genuine retail key with instant email delivery. Secure boot, BitLocker, and full pro features.

Instant deliveryGenuine key24/7 support
-85%$199.00
$29.99
Get your key
Windows 11 Pro
Lifetime Activation
4.9· 12k+ reviews
Productivity Suite · Pro Plus
Microsoft Office

Office 2021 Pro Plus One-Time Purchase

Word, Excel, PowerPoint, Outlook & more. One key, one PC, lifetime use — no subscription.

All apps includedGenuine keyInstant delivery
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-84%$249.00
$39.99
Get your key
Office 2021 Pro Plus
One-Time Purchase
4.8· 8.2k reviews
Editor's picks

Top Microsoft & Gaming Picks

Hand-picked best sellers — Microsoft keys, blockbuster games, and limited-time deals.

Why CDKeyDeals

The trusted way to buy Microsoft keys

Thousands of gamers and pros choose us for genuine, instantly-delivered software at gaming-store prices.

100% Genuine Licenses

Sourced from authorized distributors. Verified before every delivery.

Instant Email Delivery

Your activation key arrives in your inbox within minutes of payment.

Lifetime Activation

Buy once. Activate once. Use your software forever — no expiry.

24/7 Expert Support

Real humans help you install and activate, any time of day.

How it works

From cart to activated in 3 steps

See FAQ
01

Pick your key

Browse Windows, Office, Game Pass and more. Add your license to cart in one click.

02

Pay securely

Card, PayPal, or crypto — every checkout is encrypted and fraud-protected.

03

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Your genuine key lands in your inbox. Activate in minutes — own it for life.