Product Key Issues

How to Retrieve an Office 2016 Home Use Program Product Key

Anum Mushtaq Oct 22, 2026 868 views

Question details

The user needs to locate the product key for Microsoft Office 2016 that was originally purchased through the Microsoft Home Use Program (HUP).

How to Retrieve an Office 2016 Home Use Program Product Key

Product: Microsoft Office 2016
Device & OS: not provided
Scenario: Attempting to reinstall or activate Microsoft Office 2016 and needing the legacy activation details.
Observed behavior: The user is unable to find their 25-character product key and needs to access their old order history to retrieve it.

Before you start

Ensure you know the exact work email address you used to originally purchase the software, as this will be required to verify your identity on the Microsoft order history page.

Solution 1Recommended

Use the Workplace Discount Program Order History Page

This is the official method to retrieve your product key if your Office 2016 license was purchased before November 30, 2018.

Microsoft's Home Use Program has been rebranded as the Workplace Discount Program. You can still access your old activation details through their dedicated portal.

Visit the Order History Portal

Open your web browser and navigate to the Microsoft Workplace Discount Program order history page.

Enter Your Work Email

Type the work email address that was originally associated with your Office 2016 purchase into the prompt and submit it.

Access the Activation Details

Check your email inbox for a secure link or verification code from Microsoft. Follow the provided link to view your order history and retrieve your 25-character product key.

Email Access Required: You must still have access to the inbox of the work email address to receive the verification link.

Solution 2

Contact Your Administrator or Microsoft Support

Use this solution if your purchase is not found in the order history or you have lost access to your former work email account.

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Frequently Asked Questions

What happened to the Microsoft Home Use Program?

The Microsoft Home Use Program (HUP) was officially rebranded as the Microsoft Workplace Discount Program. While the name has changed, you can still access legacy purchases through the new program's portals.

Can I recover my key if I no longer work at the company?

If you no longer work at the company and have lost access to your work email inbox, you will not be able to use the automated order history page. You must contact Microsoft Support or your former employer's IT department to request a manual recovery.

Why is my Office 2016 purchase not showing up in my order history?

Purchases may not appear if you entered a different email address than the one used for the original purchase, or if the license was purchased under a different corporate agreement. Ensure you are using the exact work email from when you bought the software.

Installation & Activation