Office 2019 Professional Plus Online Key License

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Product Information Office Product Activation Required Microsoft Office Professional Plus 2019 Word, Excel, PowerPoint, Outlook, Access, Publisher Change Product Key

Office is activated Product Activated — online with Microsoft's servers

1Open Word › File › Account
2Change Product Key, type your key
3Click Activate Office
4Activated in seconds

Office, Shop

Office 2019 Professional Plus — Online Key (Windows)

$11.99

Genuine Office 2019 Professional Plus license key with instant digital delivery. Includes Word, Excel, PowerPoint, Outlook, Access, Publisher, and OneNote. One-time purchase — no subscription.

Choose how you activate

Phone activationCheapest. Free Confirmation ID from our Get CID page — no call. $7.49 View

Online keyEasiest. Enter the key and it activates over the internet. $11.99 Selected

Microsoft account keyLinked to your account — reinstall any time. $46.50 View

What happens after you pay

Your key appears on screen and in your email within seconds.
A step-by-step activation guide comes with your key.

Watch how activation works (15 sec)

Genuine Microsoft license Personal support chat 7 days to activate — guaranteed Secure checkout by Stripe

Activation Online — enter the key and it activates

License One-time purchase — permanent

Devices 1 PC

Warranty Activate within 7 days — free replacement if it doesn't work

Delivery Instant to a few minutes, depending on demand and stock — on your order page

Buy Office 2019 Professional Plus Key — Full Suite, No Subscription

Want to buy Office 2019 Professional Plus key at an affordable price? Get the complete suite — Word, Excel, PowerPoint, Outlook, Access, Publisher, and OneNote — as a one-time purchase. When you buy Office 2019 Professional Plus key from KeysLocker, you get instant delivery and online activation through Microsoft servers. No subscription fees.

What You Get When You Buy Office 2019 Professional Plus Key

1x genuine Office 2019 Professional Plus product key
Instant digital delivery
One-time purchase — no subscription
Activates on 1 Windows PC
Global activation

Applications Included

Word, Excel, PowerPoint, Outlook, Access, Publisher, and OneNote. Office 2019 introduced Focus Mode, Morph transitions, new Excel functions (IFS, CONCAT, TEXTJOIN), improved inking, and SVG support.

Online Key — How It Works

Enter your 25-digit product key directly into Office. No Microsoft account required for activation — install, enter the key, start working.

Office 2019 vs 2021

2019 (this product): Proven and stable. Focus Mode, Morph transitions, new formulas.
2021: Adds XLOOKUP, dynamic arrays, co-authoring. See our Office 2021 Pro Plus key.

How to Activate

Download Office 2019 from the link in your delivery email
Install and open any Office app
Enter your 25-digit product key
Office activates through Microsoft servers

See our Office online key activation guide for help.

Is This Key Genuine?

All Office 2019 keys from KeysLocker are genuine Microsoft product keys. Covered by our activation guarantee: a free replacement if your key doesn’t activate.

Buy Office 2019 Professional Plus key today — $22.99 with instant delivery.

1x Digital license key
Download link to official installer
Step-by-step activation guide
Invoice / proof of purchase

Processor: 1.6 GHz or faster (x86 or x64-bit, 2-core)
RAM: 4 GB
Storage: 4 GB available disk space
Display: 1280 x 768 resolution
Graphics: DirectX 9 or later with WDDM 2.0 for Windows 10
Operating System: Windows 10 or Windows Server 2019
Internet: Required for activation

Purchase — Complete your order securely
Receive Key — Your key appears on your order page right after payment, and we email you a link. Click “Reveal key” to see it
Install — Download Office from the link on your order page and install it. This key isn’t entered on office.com/setup
Activate — Open Word, go to File → Account → Change Product Key and enter your key

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How this key works

Online: enter the key in Office and it activates over the internet.

Reinstalling

Install the same version again and enter the same key. Keep it safe — it is in your order email and on your order page.

New computer

The key is meant for one PC. If you change computers often, the Microsoft account version is the more flexible choice.

Compare all key types — OEM, Retail, phone, Microsoft account →

Frequently Asked Questions

Yes. It's a genuine Microsoft product key that activates on Microsoft's own activation servers, covered by our 7-day activation guarantee.

Usually instantly, and at most a few minutes depending on demand and stock. Your key appears on your order page as soon as your payment is confirmed, and we email you a link to it. The key stays hidden until you click Reveal key.

Word, Excel, PowerPoint, Outlook, Access, Publisher, and OneNote — the complete Professional Plus suite.

One-time purchase. You pay once — no monthly or annual fees. This is NOT Microsoft 365.

An Online Key is activated by entering a 25-digit product key directly into Office. A Bind Key links to your Microsoft account for easier reinstallation. Both give you the same software.

No. Professional Plus online keys are Windows-only. For Mac, see our Home & Business for Mac products.

Send our support team your order number and a screenshot of the activation error. Most problems are an edition mismatch or a typo, and we'll help you fix it. If the key really is faulty, we send a free replacement within 24 hours — or a full refund if we can't replace it.

Each key activates on one PC. You need a separate key for each computer.