Sale extended: Keysbuff offers lifetime Windows 10 activation for $14

Back-to-school deals: Keysbuff offers lifetime Windows 10 Pro activation for $14


Act fast! Keysbuff's back-to-school sale extends through September 6.
Act fast! Keysbuff's back-to-school sale extends through September 6.
Image: Keysbuff

This back-to-school deals post is presented by Keysbuff.

Software activation keys provider Keysbuff just extended its back-to-school sale on Microsoft Windows 10 and many other products through September 6.

You heard that right. In the back-to-school sale, you can still use the promo code COM at to get 28% off products like Windows 10 Pro Global, Microsoft Office 2019 Pro and others that you can see in the list below. You can purchase many products with lifetime licenses. back-to-school deals

Windows 10:

Microsoft Office:

For Mac:

More deals:

Act fast: Sale ends soon and quantities are limited

To take advantage of the back-to-school sale’s special prices, act fast. The sale ends September 6. And note that supplies of keys are limited.

Also, when you buy any Windows 10 key, you will get a free upgrade to Windows 11 when it becomes available later.

And Keysbuff says if you encounter any problems before or after purchase, just contact its customer service department via email at

What is Keysbuff?

Keysbuff offers a range of software activation keys for productivity software as well as games on an array of platforms. They include Steam, Origin, UPlay and PlayStation. The company sells network cards, gift cards, PC games, expansion packs and, of course, many different software activation keys.

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