Microsoft Office 2016 Professional Plus Download: How to Download, Install & Activate

This guide explains how to download Microsoft Office 2016 Professional Plus, install it on Windows, and activate with a valid licence key. Office 2016 Pro Plus is a reliable, proven productivity suite for businesses and home users who need a stable, perpetual licence.

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System Requirements for Office 2016 Professional Plus

• OS: Windows 7 SP1, Windows 8.1, Windows 10, or Windows 11
• Processor: 1 GHz or faster x86 or x64
• RAM: 2 GB (64-bit)
• Storage: 3 GB available space
• Display: 1024 x 768 resolution
• Internet: Required for installation and activation
• .NET: 3.5, 4.0, or 4.5

How to Download and Install Office 2016 Professional Plus

Method 1 – Via Microsoft Account

1. Sign in at account.microsoft.com.
2. Go to Services & Subscriptions and find your Office 2016 purchase.
3. Click Install to download the setup file.
4. Run the installer and follow the on-screen steps.

Method 2 – Using the Office Deployment Tool

1. Download the Office Deployment Tool.
2. Create a configuration XML for Office 2016 ProPlus.
3. Run: setup.exe /download config.xml
4. Then: setup.exe /configure config.xml

How to Activate Office 2016 Professional Plus

Online Activation

1. Open any Office application.
2. Go to File → Account → Activate Product.
3. Enter your 25-character product key.
4. Click Activate and connect to the internet to complete.

Command Prompt Activation

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

Phone Activation (Offline)

Run slui.exe 4 from the Run dialog (Win+R) to launch Microsoft's phone activation wizard for offline activation.

Frequently Asked Questions

Is Office 2016 still supported?

Microsoft ended mainstream support for Office 2016 in October 2020. Extended security support ended in October 2025. It still works fine as a functional productivity suite.

Can I install Office 2016 on Windows 11?

Yes. Office 2016 runs on Windows 11, though Microsoft recommends upgrading to Office 2021 or 2024 for the best compatibility and features.

Where to buy a genuine Office 2016 Professional Plus key?

Buy Microsoft Office 2016 Professional Plus from LicenceHouse — the cheapest legitimate price with instant delivery.

Related Guides: Office 2019 Pro Plus Guide | Office 2021 Pro Plus Guide