How to Install and Activate Office 2019 Professional Plus on Up to 5 PCs – Complete Guide (2025)

📜 Meta Description:

Learn how to install and activate Microsoft Office 2019 Professional Plus on up to 5 PCs using a genuine activation key. Step-by-step guide with download links and troubleshooting tips.

💡 Introduction

Microsoft Office 2019 Professional Plus remains one of the most reliable productivity suites for businesses, students, and professionals. With one license, you can install and activate Office on up to five PCs, making it a cost-effective choice for teams and families.

In this article, we’ll show you how to install, activate, and troubleshoot Office 2019 Professional Plus using your genuine key from KeyExpertises.net.

🧩 Step 1: Download Office 2019 Professional Plus

You can download Office 2019 directly from Microsoft’s official website or from your reseller’s secure download page.

To download Office 2019:

1. Visit the official Microsoft download page.
2. Sign in with your Microsoft account.
3. Enter your product key if prompted.
4. Choose your version (32-bit or 64-bit).
5. Click Download to start the process.

💡 Tip: Always download from trusted sources like Microsoft or KeyExpertises.net to avoid pirated or malware-infected files.

🧰 Step 2: Install Office 2019 on Your PC

Once downloaded, open the setup file and follow these steps:

1. Run the installer (Setup.exe).
2. Wait until all Office apps finish installing.
3. Once complete, open any Office app (e.g., Word or Excel) to start activation.

🔑 Step 3: Activate Office 2019 Professional Plus

You can activate Office 2019 directly from within any Office application.

Follow these steps:

1. Open Word, Excel, or PowerPoint.
2. When prompted, click Activate Office.
3. Enter your 25-character activation key: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX
4. Click Next, and your Office will verify the key online.

If successful, you’ll see the message:
✅ “Product Activated – Office 2019 Professional Plus.”

💼 Step 4: Using the License on Up to 5 PCs

One of the biggest advantages of this version is that it allows you to use the same license on up to 5 PCs.

To do this:

1. Log in with the same Microsoft account on each device.
2. Install Office 2019 using the same setup file.
3. Enter your activation key again during setup.

Each activation will be tied to your Microsoft account, making it easy to manage or reinstall later.

⚙️ Step 5: Fix Common Activation Problems

If activation doesn’t work, try these quick fixes:

• 🔁 Make sure you’re using the Professional Plus edition.
• 🧹 Remove any old or trial Office versions before installing 2019.
• 🌐 Check your internet connection.
• 🔐 Re-enter your product key carefully — avoid spaces or typos.
• 📞 If activation still fails, contact Microsoft support.

🧾 Step 6: Verify Your Activation

To check your license status:

1. Open any Office app → Click File → Account.
2. Under Product Information, you should see “Product Activated.”

💬 Conclusion

Office 2019 Professional Plus is a solid choice for users who want powerful, offline-friendly tools with a one-time purchase and multi-PC support.

By purchasing your activation key from KeyExpertises.net, you’ll receive a 100% genuine, lifetime license for up to 5 PCs, with instant delivery and full compatibility with Windows 10 and 11.