How to Reinstall Office 2016 Without a Product Key
Question details
The user needs to reinstall Microsoft Office 2016 on a new laptop but does not have access to the original product key or the installation download file.
- Product
- Microsoft Office 2016
- Device & OS
- not provided
- Scenario
- Reinstalling Office 2016 on a new device after uninstalling it from an older device, while missing the product key and download link.
- Observed behavior
- The user is unable to find the Office 2016 installation file or product key, and the product does not initially appear in their Microsoft account Order History.
Ensure you have the login credentials for all possible Microsoft accounts you may have used when originally purchasing or activating Office 2016.
Reinstall via Microsoft Account Services
Office 2016 licenses are usually digitally linked to a Microsoft account, allowing you to download and reinstall the software directly from the services dashboard without entering a product key.
If you purchased Office 2016 online or previously tied a retail product key to your account, Microsoft stores this digital entitlement online. Checking all your potential email addresses is the most reliable way to recover your software.
Open a web browser and navigate to https://account.microsoft.com/services.
Log in using the Microsoft account associated with your Office 2016 purchase. If you have multiple accounts, try them all.
Scroll through the 'Services and subscriptions' page to find your Office 2016 product listing.
Click the 'Install' button next to the Office 2016 entry to download the installer to your new laptop, then run the downloaded file to complete the setup.
Contact Microsoft Support for Missing Purchases
If you are certain you purchased Office 2016 but it does not appear in your Services or Order History, you will need assistance from Microsoft Support to locate the license.
Switch to WPS Office: A Free and Hassle-Free Alternative
If you are unable to recover your Office 2016 product key or access your Microsoft account, consider switching to WPS Office. It is a highly compatible, free alternative that requires no complex licensing or product keys to get started.
- 1. Download the Installer: Visit the official WPS website and click the Free Download button.
- 2. Install WPS Office: Run the downloaded setup file and follow the quick on-screen instructions.
- 3. Open Your Files: Launch WPS Office and immediately start opening or editing your existing Word, Excel, and PowerPoint documents without needing an activation key.

Frequently Asked Questions
Can I transfer Office 2016 to a new computer without the product key?
Yes, provided your Office 2016 license is linked to your Microsoft account. You can simply sign in to your account on the new computer, navigate to the Services & Subscriptions page, and download the installer directly.
What if I forgot which Microsoft account I used to buy Office 2016?
You should try signing into the Microsoft account portal with every personal, work, or school email address you own. If the product remains missing, you will need to contact Microsoft Support with your original purchase receipt to track down the correct account.
Do I need to uninstall Office 2016 from my old laptop first?
Yes, standard Office 2016 licenses are typically for a single device. You must uninstall it from your old laptop before attempting to install and activate it on your new laptop to prevent licensing conflicts.




