Microsoft Office 2019 Professional Plus Download: How to Download, Install & Activate

Learn how to download Microsoft Office 2019 Professional Plus, install it on Windows 10 or Windows 11, and activate using a genuine product key. Office 2019 Pro Plus is a one-time, perpetual licence that includes Word, Excel, PowerPoint, Outlook, Publisher, and Access.

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System Requirements for Office 2019 Professional Plus

• OS: Windows 10 or Windows 11 (64-bit recommended). Not supported on Windows 7 or 8.1.
• Processor: 1.6 GHz or faster, 2-core
• RAM: 4 GB (64-bit)
• Storage: 4 GB available space
• Display: 1280 x 768 resolution
• Internet: Required for installation and activation

How to Download and Install Office 2019 Professional Plus

Method 1 – Install via Microsoft Account

1. Sign in at account.microsoft.com.
2. Go to Services & Subscriptions and locate Office 2019.
3. Click Install to download the setup file.
4. Run OfficeSetup.exe and follow the installer prompts.
5. The suite downloads and installs in the background (10–25 min).

Method 2 – Offline Install via ISO

For environments with no internet access or bulk deployments:

1. Download the Office Deployment Tool.
2. Create a config XML file targeting Office 2019 ProPlus and 64-bit architecture.
3. Run setup.exe /download config.xml to download files, then setup.exe /configure config.xml to install.

How to Activate Office 2019 Professional Plus

Online Activation

1. Open Word, Excel, or any Office app.
2. Go to File → Account → Activate Product.
3. Select Enter a product key.
4. Type your 25-character key and click Continue.

Command Prompt Activation

cd "C:\Program Files\Microsoft Office\root\Office16"
cscript ospp.vbs /inpkey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX
cscript ospp.vbs /act

Verify: cscript ospp.vbs /dstatus

Phone Activation

For offline machines, run the Office Activation Wizard and choose the telephone option. Follow the voice prompts to obtain a confirmation ID.

Frequently Asked Questions

Is Office 2019 still a good choice in 2025?

Yes, especially for users who prefer a one-time purchase over a subscription. Office 2019 receives mainstream support until October 2025 and extended security support until October 2025.

Can I install Office 2019 on Windows 11?

Yes. Office 2019 is fully compatible with Windows 11, though Microsoft recommends Office 2021 or 2024 for the latest features.

What's the difference between Office 2019 and Microsoft 365?

Office 2019 is a one-time purchase with fixed features. Microsoft 365 is a subscription that delivers continuous updates and cloud features.

Where to buy a genuine Office 2019 Pro Plus key?

Purchase Microsoft Office 2019 Professional Plus from LicenceHouse — lowest price, genuine key, instant delivery.

Related Guides: Office 2021 Pro Plus Guide | Office 2016 Pro Plus Guide