This Microsoft software activation key sale post is brought to you by CdkeySales.com.

Previous sales events from CdkeySales.com offering Cult of Mac readers a special 20% discount on already-low-priced software activation keys have been extended further into the fall season. You can still get genuine lifetime Windows 10 Pro for only $16 — or the two-PC version for just $28.18 — among other great deals on Microsoft operating system and productivity products.

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 Keysbuff.com 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.

This software keys post is presented by CdkeySales.com.

As with previous sales events, Cult of Mac readers can now grab a special 20% discount on the already-low-priced software product activation keys available at CdkeySales.com.

Now’s your chance to take advantage of deep discounts on a variety of software activation keys for Mac and PC in Keysbuff’s big weekend sale, going on now.

This software keys post is brought to you by CdkeySales.com.

Now’s the time to take advantage of another CdkeySales.com special price offer for Cult of Mac readers. You can get 20% off the site’s already-inexpensive software activation keys for an array of Microsoft Office 2019 and Windows 10 products. See the links below for this round of special deals.