Microsoft Office 2019 Professional Plus is a complete office suite for businesses and professionals who want Microsoft's tools as a perpetual licence: a one-off purchase with no subscription. Released in October 2018, this edition includes all the essential Office applications plus advanced tools for professionals. In this guide, we explain step by step how to download, install and activate Office 2019 Professional Plus.
Important note: support for Office 2019 ended on 14 October 2025. The software still works but no longer receives security fixes. Office 2021 also reached end of support on 13 October 2026. For a suite that is still supported, choose Office 2024 Pro Plus (supported until October 2029) and read our Office 2024 vs Office 2021 comparison.
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Applications included in Office 2019 Professional Plus
- Word: word processing to create and format professional documents.
- Excel: spreadsheets for data analysis, charts and PivotTables.
- PowerPoint: presentations with animations and transitions.
- Outlook: email, calendar, contacts and tasks.
- OneNote: digital note-taking.
- Publisher: layout for brochures, leaflets and marketing materials.
- Access: relational database management.
Microsoft Teams is not included in Office 2019 Pro Plus.
Office 2019 Professional Plus system requirements
- Operating system: Windows 10 or Windows 11, Windows Server 2019 or later.
- Processor: 1.6 GHz or faster, 32-bit (x86) or 64-bit (x64).
- RAM: 4 GB (64-bit) or 2 GB (32-bit).
- Disk space: 4 GB available.
- Display: 1280 × 768 resolution.
- Graphics: DirectX 9 or later with WDDM 2.0 driver.
- Internet: required for activation and updates.
Important: Office 2019 is not compatible with Windows 7, Windows 8.1 or Windows Server 2012/2012 R2. Office 2019 Pro Plus is a Windows version: for Mac, see Office 2019 Home and Business for Mac.
How to download Office 2019 Professional Plus
Method 1: Download the official ISO image (.img)
For an offline installation, download the official image from Microsoft's servers:
- Download Office 2019 Pro Plus in English (UK) (.img)
- Download Office 2019 Pro Plus in English (US) (.img)
The .img file contains both the 32-bit and 64-bit versions. Mount it in Windows (right-click, then Mount) or extract it with 7-Zip.
Method 2: Through setup.office.com (key linked to a Microsoft account)
- Go to setup.office.com.
- Sign in to your Microsoft account or create one for free.
- Enter your 25-character Office 2019 Pro Plus product key. Don't have one yet? Our Office 2019 Pro Plus key is delivered by email within minutes.
- Once the key is validated, click Install to download the installer.
How to install Office 2019 Professional Plus
Step 1: Start the installation
- From the .img image: mount the file, then double-click Setup.exe in the virtual drive.
- From setup.office.com: run the downloaded file (OfficeSetup.exe) and click Yes in the User Account Control window.
Step 2: Automatic installation
Installation usually takes 5 to 20 minutes. Do not close the window during the process.
Step 3: Finish
Click Close. Word, Excel, PowerPoint, Outlook and the other applications are available in the Start menu.
How to activate Office 2019 Professional Plus
Method 1: In an Office application
- Open Word or Excel.
- Go to File > Account > Change Product Key.
- Enter your key and confirm. If you used setup.office.com, simply sign in with the Microsoft account linked to the key.
Method 2: Through Command Prompt (OSPP)
- Open Command Prompt as administrator (Win + R,
cmd, then Ctrl + Shift + Enter). - Go to the Office folder:
cd "C:\Program Files\Microsoft Office\Office16"(orcd "C:\Program Files (x86)\Microsoft Office\Office16"for the 32-bit version). - Install the key:
cscript ospp.vbs /inpkey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX - Activate:
cscript ospp.vbs /act - Check:
cscript ospp.vbs /dstatus(expected status: ---LICENSED---).
No internet connection? Open an Office application, go to File > Account > Activate Product and choose telephone activation.
Conclusion
Office 2019 Professional Plus remains a reliable suite for anyone who prefers a perpetual licence. Bear in mind, however, that its support ended in October 2025: for a long-lasting investment, Office 2024 is now the safest choice. Our guide to downloading, installing and activating Office 2024 Pro Plus walks you through it step by step.
FAQs
Is Office 2019 Pro Plus still supported?
No. Support for Office 2019 ended on 14 October 2025. The software still works, but without security fixes. Office 2024 is supported until October 2029.
What is the difference between Office 2019 Pro Plus and Microsoft 365?
Office 2019 Pro Plus is a perpetual licence: you pay once. Microsoft 365 is a subscription that includes continuous updates and cloud services. See also our Office 2019 vs Office 2021 comparison.
On how many PCs can I install Office 2019 Pro Plus?
One licence covers 1 PC. For several computers, see our Office Pro Plus 3 PC and 5 PC offers.
Does Office 2019 Pro Plus work on Mac?
No. On a Mac, you need Office 2019 Home and Business for Mac.
Can I upgrade from Office 2019 to a newer version?
There is no direct upgrade: you need a new licence, for example Office 2024 Pro Plus.
I have an activation problem. What should I do?
Our support is available 7 days a week by email and chat. Contact our support team and an expert will get back to you quickly.
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