How to Download, Install and Activate Office 2019 Professional Plus for Windows

How to Download, Install and Activate Office 2019 Professional Plus for Windows Guide

If you’re looking for how to download, install and activate Office 2019 Professional Plus for Windows, this guide shows you exactly what to do. This version activates using a one-time product key through Microsoft’s official setup portal. The key is not bound to your Microsoft account — it’s used for installation and activation only.

Quick Summary

  • Step-by-step instructions for downloading Office 2019 Professional Plus for Windows
  • How to install Office 2019 Microsoft’s official setup portal
  • Activation using a one-time product key
  • Troubleshooting tips for common activation problems
  • Easy access to additional support via email, WhatsApp or Click to Start a Chat

 

How to Download Install and Activate Office 2019 Professional Plus for Windows

Step 1: Make sure you have Microsoft account

Before you download, sign in to your Microsoft account. This is only used to access the installer — the license will not be tied to your account.

👉 Don’t have one? Create a free account at: https://account.microsoft.com/account

Step 2: Prepare your Office 2019 Professional Plus License

🛒 If you don’t have a license:

✅ Order Office 2019 Professional Plus – Retail Version

After purchase, you’ll receive your 25-character product key via email.

Important Information & limitation:

One key can be used only one time for one activation on one installation. Once activated, Office 2019 Professional Plus is licensed for lifetime use on that installation. If you need to reinstall in the future on the same or a new machine, you’ll need to purchase a new key.

Step 3: How to Download Office 2019 Professional Plus for Windows

  1. Go to https://setup.office.com
  2. Sign in with your Microsoft account
  3. Enter your product key
  4. Click Download to get the official Office installer

Step 4: How to Install Office 2019 Professional Plus

  1. Run the downloaded .exe file
  2. The Office installer will launch — follow the on-screen instructions
  3. Office will install automatically (usually in C:\Program Files\...)
  4. Installation typically takes 5–10 minutes depending on your system

After installation, you’ll find the Office apps (Word, Excel, PowerPoint, etc.) in your Start Menu.

Step 5: How to Activate Office 2019 Professional Plus

  1. Open any Office app (like Word or Excel)
  2. Go to File → Account → Activate Product
  3. Choose “I have a product key”
  4. Enter your 25-character product key
  5. Click Activate
  6. Once activation is successful, you’ll see: “Product Activated”

🎉 That’s it — Office 2019 Professional Plus is now fully installed and activated on your Windows PC!

Troubleshooting Activation Issues

❌ Activation failed

  • Solution: Double-check for typos when entering the key and your internet connection. Make sure you’re installing the correct version (Office 2019 Professional Plus).

❌ Setup won’t run or install fails

  • Solution: Reboot your PC and run the installer again. Make sure you don’t have other versions of Office installed, only one version of Office must be installed on one machine.

💬 Still having problems?

Our support team is available 24/7 — reach out any time:

Final Notes

Office 2019 Professional Plus (one-time activation) is permanently licensed to the installation where it’s activated. If you uninstall, reinstall or switch devices later, a new license key will be required.