How will I receive Office Professional Plus 2019 MAK – 20 PCs?

Your license key is sent by email instantly & in some cases within 24 hours of payment for sure. It also appears on the order confirmation page and in your account under License Key.

A MAK (Multiple Activation Key) activates Office on several PCs with a single key. This one is for up to 20 PCs.

Office LTSC (Long-Term Servicing Channel) is the volume-licensed, one-time-purchase edition of Office for organizations. It receives security and quality updates but no new features.

What is the difference between Professional Plus and Standard?

Professional Plus includes Access in addition to the core apps; Standard covers the core apps.

No. Office LTSC volume editions in this listing are for Windows PCs.

Can I buy more PCs later?

Yes. We list several pack sizes, so you can add another pack when your fleet grows.

What if it does not work?

If the license does not activate and our support team cannot resolve it, we will issue a replacement or a full refund, whichever you prefer. See our refund policy for details.

Email our support team with your order number. We aim to reply within 24 hours.

Office Professional Plus 2019 MAK – 20 PCs

Office Professional Plus 2019 MAK – 20 PCs is a volume license for Microsoft Office 2019, Professional Plus edition. License key delivered by email.

Volume license Delivered by email

Volume license (MAK)
Delivery by email
Valid for 20 PCs
Support by email

Compatible with

Volume License (MAK)LifetimeManual (Admin Assigned)

Key features

MAK volume license for 20 PCs
Professional Plus: the core apps plus Access and more
One-time purchase, no subscription
Installed and managed with the Office Deployment Tool
Long-term servicing: stable, no feature changes

Key Specifications

Product Type: Digital License Key
License Type: Volume License (MAK)
Validity: Lifetime
Delivery: Manual (Admin Assigned)
Publisher: Microsoft

All prices are in USD.

Price

$75.99

Quantity

10 Days ReplacementHassle free replacement

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Office Professional Plus 2019 MAK – 20 PCs

$75.99

99 in stock

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About Office Professional Plus 2019 MAK – 20 PCs

Office Professional Plus 2019 MAK – 20 PCs is a volume license for Microsoft Office 2019, Professional Plus edition. One Multiple Activation Key (MAK) activates the software on up to 20 PCs, which suits offices, schools, labs and any organization that wants to standardize its Office installs. It is part of our Office LTSC & Volume Licensing range.

Office LTSC is the long-term servicing release of Office: a one-time purchase that receives security and quality updates but no new features, so the applications behave the same way for the whole lifecycle. Professional Plus adds Access and more to the core desktop apps. It is installed with the Office Deployment Tool and activated with the key we email you.

What you get with Office Professional Plus 2019 MAK – 20 PCs

A license key for Office Professional Plus 2019 covering 20 PCs
The official download link and activation instructions, sent by email
Your key also saved in your account under License Key
Email support for activation questions
A pack that is activated on each PC with the same key

Why choose Office Professional Plus 2019?

One key, many PCs

A single MAK activates up to 20 PCs, so you do not need to buy and track one key per computer.

Stable by design

LTSC receives security and quality updates only. Macros, add-ins and workflows are not disturbed by feature changes.

No subscription

You buy the licenses once. There is no per-user monthly fee.

Built for deployment

The Office Deployment Tool lets IT install the same configuration on every PC, from a single PC to thousands.

Who is Office Professional Plus 2019 for?

IT administrators and managed service providers
Schools, colleges and training labs
Government and regulated organizations
Offices that cannot use cloud sign-in on every PC

Office LTSC vs Microsoft 365 Apps

	Office LTSC (this product)	Microsoft 365 Apps
Payment	One-time purchase	Subscription per user
New features	None; security and quality updates only	Continuous
Activation	MAK or KMS volume key	Sign in with a work or school account
Cloud features	Limited	Full
Best for	Stable, locked-down or offline environments	Always-current, cloud-connected teams

About this license

Volume license (MAK). A Multiple Activation Key activates the software on several PCs with one key, up to the number shown in the product name. Each activation is counted against the key.

This listing covers 20 PCs.

Tips before you buy Office Professional Plus 2019

Plan the install with the Office Deployment Tool and one configuration file for all PCs.
Each activation counts against the key, so size the pack to your fleet.
LTSC has no new features; use Microsoft 365 Apps if you need continuous updates.
Check the lifecycle end date of the release you choose.

How ordering Office Professional Plus 2019 works

Add Office Professional Plus 2019 MAK – 20 PCs to your cart and check out securely with PayPal or a card.
We email your license key together with the official download link and activation steps.
Install the software and enter the key. The activation steps are in the Installation Guide tab.
Need help? Contact support with your order number.

Compatibility and requirements

Office Professional Plus 2019 has the following headline requirements. Operating system: Windows 10 or Windows 11, or Windows Server 2019 or later; Processor: 1.6 GHz or faster, 2 cores; Memory: 4 GB RAM (64-bit). The full list is in the System Requirements tab above. Microsoft ended support for Office 2016 and Office 2019 on 14 October 2025. The software keeps working, but it no longer receives security updates.

Product specifications

Specification	Detail
Product	Office Professional Plus 2019
Listing	Office Professional Plus 2019 MAK – 20 PCs
License model	Volume license (MAK)
Covers	20 PCs
Term	Perpetual license (one-time purchase)
Delivery	License key delivered by email instantly & in some cases within 24 hours of payment for sure
Publisher	Microsoft

Buy Office Professional Plus 2019 from DigitalKeyWorld

Every order is digital, so nothing is shipped. Your license key is sent by email instantly & in some cases within 24 hours of payment for sure, and you can follow the order in your account. Read our delivery information and refund policy before you order, see how it works, browse the FAQ, or contact support with any question about Office Professional Plus 2019. You can also explore the whole shop.

Microsoft, Windows, Office, Visual Studio and related names are trademarks of their owners. DigitalKeyWorld is an independent reseller.

System requirements

To use Office Professional Plus 2019 you need:

Requirement	Detail
Operating system	Windows 10 or Windows 11, or Windows Server 2019 or later
Processor	1.6 GHz or faster, 2 cores
Memory	4 GB RAM (64-bit)
Disk space	4 GB available
Internet	Needed to activate against Microsoft's servers

Microsoft ended support for Office 2016 and Office 2019 on 14 October 2025. The software keeps working, but it no longer receives security updates.

How to activate Office Professional Plus 2019 MAK – 20 PCs

Download and run the Office Deployment Tool, then install Office LTSC with your configuration file.
Open Command Prompt as Administrator in the Office installation folder.
Run: cscript ospp.vbs /inpkey:YOUR-KEY to install the key.
Run: cscript ospp.vbs /act to activate, and wait for the confirmation.

If activation does not work

Make sure the Office installation is the LTSC edition, not Microsoft 365 Apps.
Run Command Prompt as Administrator and check the path to ospp.vbs.
Each activation counts against the key. If you reach the 20-PC limit, contact support.
Contact support with your order number and the error code.

More help: How to Activate Microsoft Office, Office Editions Explained.

Still stuck? Contact support with your order number and we will help.

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How It Works

How ordering works

1
Order securely
Add the key to your cart and pay with PayPal or card.
2
Get your key by email
Your license key is delivered to your inbox right after payment.
3
Activate and enjoy
Enter the key to activate Office Professional Plus 2019 MAK – 20 PCs and you are done.

10-day replacement guarantee