Office 2016 Professional Plus 5PC CD Key

One Office 2016 Professional Plus key for up to five Windows PCs. Each PC gets Word, Excel, PowerPoint, Outlook, OneNote, Access and Publisher, with a one-time payment and no subscription. The key is emailed right after payment.

Office 2016 on several PCs

• Install Office 2016 Professional Plus on each computer and activate it online with the same key, up to five times.
• A practical choice for older office PCs and for teams that already work with Office 2016 files and templates.
• Every PC gets Power Query in Excel, the Tell Me search box and real-time co-authoring in Word.

If you’d rather have a newer version on several PCs, see our Office 2021 Professional Plus 5PC key.

What you get

One 25-character Office 2016 Professional Plus product key that activates Office on up to five Windows PCs, emailed right after payment. It’s a one-time purchase with no subscription and includes Word, Excel, PowerPoint, Outlook, OneNote, Access and Publisher.

Office 2016 Professional Plus 5PC key price

Microsoft no longer sells Office 2016, and Professional Plus was only licensed to organizations. Here is what five copies of Microsoft’s current one-time Office cost, next to our price:

Microsoft’s price is the list price in its US store. Our price is shown in your currency, as a one-time payment. Need it for one PC? See our Office 2016 Professional Plus key.

How to install and activate Office 2016 Professional Plus

Use the same key on each of the five PCs:

1. Install Office 2016 Professional Plus: redeem your key at setup.office.com and download Office there, or download Microsoft’s installation file directly, as shown in our guide below.
2. Open Word or another Office app. If Office asks for a product key, enter the 25-character key from your order email.
3. When the Activation Wizard opens, select I want to activate the software over the Internet, then Next.

Remove any other Office version first, so the two don’t conflict. Full walkthrough: Office 2016 installation and activation guide.

System requirements

Office 2016 Professional Plus 5PC key FAQ

How many PCs can I install it on?

Up to five Windows PCs, all activated with the same key.

Is it a subscription?

No. It’s a one-time purchase: you pay once and keep using Office 2016, with no Microsoft 365 subscription.

How much does an Office 2016 Professional Plus 5PC key cost?

Microsoft no longer sells Office 2016; five copies of its current one-time Office, Office Home & Business 2024, cost $1,249.95 in its US store. Our Office 2016 Professional Plus key for five PCs costs $35, a one-time payment with no subscription.

Are cheap Office 2016 keys legit?

Some are and some aren’t, so check the seller first: a registered company, a stated license type, and a replacement or refund if the key doesn’t work. GGKeys is run by GGKEYS LTD, a company registered in Bulgaria, in the EU. Our Office 2016 Professional Plus keys activate online with Microsoft, and if one doesn’t work, we fix it or refund you within 14 days. You can read our customer reviews on Trustpilot.

Is Office 2016 still supported?

No. Microsoft ended support for Office 2016 on 14 October 2025, so it no longer gets security updates, but the apps keep working.

Which apps are included?

Word, Excel, PowerPoint, Outlook, OneNote, Access and Publisher.

How fast will I get my key?

By email, right after payment. If it hasn’t arrived within a few minutes, check your spam folder, then contact us.

What if my key doesn’t activate?

Contact our support within 14 days with your order number, as described in our refund policy. We’ll fix the problem or replace the key, and if no working solution is possible, we’ll refund you.