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How to Verify Microsoft Office Product Key Online?

September 4, 2024 1.2K views

This is a no-judgment zone, and I completely understand the frustration that comes with installing Microsoft Office on your computer. The process can be lengthy and sometimes even nerve-wracking—between downloading the software, going through the installation steps, and then dealing with the product key. The worst part is when, after all that patience and effort, the product key doesn’t work, leaving you stuck and frustrated.

In this article, I’m here to guide you on how to verify your Microsoft Office product key online, ensuring you can avoid the headaches and get your software up and running smoothly. Let's dive into the steps you need to take to verify your product key and make sure it's valid, saving you from potential installation woes.

Verify Microsoft Office Product Key Online


Why is the MS Office Product Key so Important?

The Microsoft Office Product Key plays a major role in the activation of your software. While the Product ID simply identifies the product, the Product Key is what actually activates it, allowing you to access the full features of the software. It's also tied to the license, which is the legal agreement you accept when installing the product.

Without a genuine product key, your software may not be considered legitimate, and using pirated versions can expose you to risks like viruses or keystroke monitors. Therefore, it's always recommended to purchase a retail version that includes both the genuine installation disc(s) and a product key, ensuring you have a valid and secure copy of the software.

How to Verify the Microsoft Product Key?

Verifying the authenticity of a Microsoft Office product key can be done through three main methods: the Microsoft Office Activation Wizard, Microsoft Account, and Microsoft Support. I’ve found these methods to be the most reliable because they’re provided directly by Microsoft for verifying product keys. While there are third-party tools that offer similar services, I prefer to avoid them since they require sharing your product key, which could potentially be stored and misused in the future.

Microsoft Account Verification

The first and safest method to verify your product key is by logging into your Microsoft account. Here are the steps you need to follow:

Step 1: Open your browser and go to the Microsoft Office website.

Step 2: Click on the "Sign in" button to log in to your Microsoft account.

Microsoft Office website


Step 3: Once logged in, you'll be redirected to your Microsoft dashboard. Click on the "Devices" tab to view your product keys.

Using the Activation Wizard

Another great way to address the question "how do I check if my Microsoft Office product key is valid" is to use the Activation Wizard. This tool is available anytime and without restrictions. By entering your product key, the Activation Wizard will verify its validity by referencing Microsoft’s servers. Since activation wizard is integrated into all Microsoft apps, it's a secure method that doesn’t require sharing your product key with anyone. Here’s how you can check your Microsoft Office product key using the Activation Wizard:

Step 1: To access the Activation Wizard, open any Microsoft app on your system, such as Microsoft Word.

Step 2: On the Microsoft app startup page, click on the "Account" tab in the left sidebar.

Step 3: On the Accounts page, find and click on the "Activate Product" button located in the center of the page.

Activate Product using Microsoft Activation wizard


Step 4: This will open a Microsoft pop-up; click on the "I have a product key" option.

Sign to get started or use a product key for activation


Step 5: Enter your product key to verify if it is valid.

Enter product key to verify


Contact Microsoft Support

Another way to find out how to check Microsoft product key is by contacting Microsoft customer support. Just follow these steps to get in touch with a Microsoft representative who can help you verify your Microsoft product key.

Step 1: Open any Microsoft Office application on your computer. Once it’s open, navigate to the "Account" tab in the left sidebar.

Step 2: In the "Account" window, look for the "Activate Product" button located in the center of the screen, and click on it.

Activating Microsoft Office 2016 Product


Step 3: A dialog box will appear. At the bottom, click on the "I don't want to sign in or create an account" link to proceed without an account.

Microsoft Office setup dialog


Step 4: Enter your product key in the field provided in the middle of the screen.

Step 5: After entering the key, the "Activate Office" button will become active. Click on it to proceed.

Activating Microsoft Office


Step 6: The Microsoft Office Activation Wizard will pop up. Here, choose the "I want to activate the software by telephone" option, then click “Next”.

Activating Microsoft Office by telephone


Step 7: In the next window, select your region. Your Installation ID (IID) will be displayed on the screen—copy it as you'll need it shortly.

Selecting a region in Microsoft Office activation


Step 8: Dial the toll-free number shown under your selected region. When prompted, provide your Installation ID. You will then receive a Confirmation ID (CID).

Obtaining the IID for Microsoft Office


Step 9: Paste your Confirmation ID into the designated field and click “Next”.

Paste Confirmation ID


Step 10: Your copy of Microsoft Office will now be activated. Click "Close", and restart any Microsoft Office application to begin using it.

The only downside I found when using this method to verify my product key was the language barrier. There were times when I couldn’t understand what the representative was trying to communicate, but in the end, everything worked out well.

How to Activate Microsoft Office?

Once your Microsoft Office keys are verified, you can use this product key to activate Microsoft apps. There are two methods to activate your Microsoft Office using a product key, depending on whether you have Microsoft Office installed or not. Let’s explore both scenarios for activating Microsoft Office.

MS Office Installed

If you have already downloaded and installed Microsoft Office but haven't activated it yet, just follow these simple steps to activate your Microsoft Office suite:

Step 1: Open any Microsoft Office application on your computer and go to the "Account" tab from the menu on the left.

Step 2: Find and click the "Activate Product" button in the main area of the account window.

Microsoft Office 2016 Activate Product

Step 3: An activation window will pop up. Click on the "I have a product key" option to proceed.

Microsoft set up Office dialog


Step 4: Insert your product key in the field at the center of the screen.

Enter product key


Step 5: Click the "Activate Office" button that appears once the product key is entered.

Microsoft Office Activate Office


Step 6: Once you activate the product, Microsoft Office will display a product activation message on your screen. Click "OK" and start using any Microsoft Office apps.

Your Microsoft Office suite is now activated, and you can use it without encountering the "Activation failed" error messages.

MS Office Not Installed

If you haven’t installed Microsoft Office on your system yet but have the product key from your purchase, simply follow these steps to install and activate Microsoft Office.

Step 1: Open your browser and navigate to the Microsoft Office setup page.

Step 2: On the Microsoft Office setup page, click the "Get Started" button to proceed.

Microsoft Office setup page


Step 3: You will be asked to enter your login credentials to sign in to your Microsoft account.

Microsoft Sign-in page


Step 4: Once logged in, you will be redirected to your account dashboard. Click on the "Menu" in the top left corner and then select the "Microsoft 365" button.

Microsoft 365


Step 5: You will be redirected to your Microsoft 365 dashboard. Click on "Install and more", and then select "Install Microsoft 365 apps”.

Install Microsoft 365 apps


Step 6: Your Microsoft portal will open in a new tab. Click "Install Office" to begin downloading Microsoft Office.

Install Microsoft Office from Office Portal


Step 7: Once the download is complete, double-click the setup file to open the Microsoft Office installation wizard and install Office on your system.

After the installation is complete, you will be signed in to your Microsoft Office account, and your apps will already be activated. Please note that the email account used for activation is now associated with your Microsoft Office.

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FAQs

1. How do I recover my Microsoft Office product key if I lost it?

Your Microsoft Office product key might be stored in the Windows registry. Here's how to retrieve it:

Step 1: Press the Windows key, type "regedit", and hit Enter to open the Registry Editor.

Step 2: Expand "HKEY_LOCAL_MACHINE", then "Software”, and look for the "Microsoft" folder.

Step 3: Look for the Office product key directory, then double-click on "Product ID" to view your key.

Make sure to retrieve the key before formatting your PC to avoid losing it permanently.

2. What are the signs that my Microsoft Office installation is not genuine?

Indicators of a Non-Genuine Microsoft Office Installation:

1. Activation Warnings: Alerts such as "Get genuine Office" suggest the software may not be authentic.

2. Certificate of Authenticity (COA): Authentic installations come with a Certificate of Authenticity (COA) sticker. If it's missing or appears to be of low quality, it could signal a fake version.

3. Product Key Issues: Problems with the key or discrepancies with the installed version could mean the software is not genuine.

4. Update Failures: Genuine Office versions regularly receive updates. A lack of updates may signal a fake installation.

5. Suspicious Purchase Sources: Buying from unauthorized or dubious sellers raises the risk of counterfeit software.

6. Security Vulnerabilities: Unusual system behavior or malware issues may stem from using non-genuine Office software.

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15 years of office industry experience, tech lover and copywriter. Follow me for product reviews, comparisons, and recommendations for new apps and software.