Office 2016 Professional Plus Download & Installation

Office 2016 Professional Plus Download, Installation & Activation Guide (Windows)


Office 2016 Professional Plus is a full-featured suite of Microsoft Office applications tailored for productivity at home or in the workplace. It includes Word, Excel, PowerPoint, Outlook, Access, Publisher, and more — all with a one-time license and no recurring fees.

This step-by-step guide will walk you through downloading, installing, and activating Office 2016 Pro Plus on your Windows PC.


⚠️ Before You Begin


  • Make sure to uninstall any older Office versions first

  • Only one Office version should be installed at a time


ℹ️ System Requirements


Check that your PC meets the minimum system specs for Office 2016:

  • Operating System: Windows 7 SP1, Windows 8.1, Windows 10, or Windows 11

  • Processor: 1 GHz or faster, x86 or x64-bit

  • RAM: 2 GB for 32-bit, 4 GB for 64-bit

  • Storage: 3 GB available space

  • Display: 1280 × 768 resolution

  • Graphics: DirectX 10-compatible GPU

  • Internet: Required for download and activation


ℹ️ Download Office 2016 Professional Plus


Go to: https://setup.office.com

  • Sign in with any Microsoft account (or create one temporarily)

  • Enter your 25-character license key

  • Follow the prompts to download the Office 2016 Pro Plus installer

⚠️ Although you're signing in, the license does not get linked to your account. This login is only required to access the latest download.


⚙️ Install Office 2016 Pro Plus on Windows


  1. Locate the OfficeSetup.exe file you downloaded

  2. Double-click to run the installer

  3. Office will begin installing automatically in the background

  4. Once done, open any Office app (e.g., Word or Excel)


ℹ️ Activate Office 2016 Pro Plus


  1. Open any Office app like Word or Excel

  2. Go to File > Account > Activate Product

  3. Choose to activate with a product key

  4. Enter your 25-character license key

  5. Complete the activation process


ℹ️ Troubleshooting Activation Issues


Wrong Edition Installed?
Make sure you've installed Office 2016 Professional Plus, not a different version.

Typo in Key?
Re-enter the product key carefully without extra spaces.

Still having trouble? Restart your computer and try again. Disable any VPN or firewall temporarily.

⚠️ If the issue persists, contact our 24/7 support team with your order number and a screenshot of any error message.


ℹ️ Need Help?


Our free 24/7 support team is ready to assist you:


✅ Ready to Get Started?


➤ Buy Office 2016 Professional Plus at Buy Key Now and enjoy a powerful, one-time licensed version of Microsoft Office — no subscriptions required.