How to Avail or Redeem Your Lost Office Setup Product Key

by Jessica Martin Author

When you install any previous or latest version of Office Setup suite or applications, you might be prompted with a message or screen to enter a unique 25-character product key.

TIP: If you've already Office installed in your system or if you've associated Office with your account, you need a product key to get started with these utilities. You can connect or login to your specific account required for installation, activation or, renewal of your Office utilities at www.office.com/setup.

In order to find your product key for your Office Setup suite or apps depends on how you got and redeemed your Office. And to get the adequate and relevant information of that, you need to visit us either at aforementioned website or on the given contact number below.

If you believe the product key that came with your Office suite purchase has been stolen, misplaced, or lost and you simply would like to purchase a newer version of Office, you can avail the desired from our Officesetup.com website and see your purchase options.

Or in case if you have lost your product key but have a valid proof of purchase, you can fetch in our prompt and precise support either by reaching us at office.com/setup or by giving a call at 1-800-986-3790. Office Setup support team will surely be able to replace your product key or provide you with other relevant solutions.

You also might receive an error message subsequent to entering product key while logging in to your Office account and there can be various reasons. For instance, the product key may have been mistyped or a product key for any other product may have been utilized.

The most widely recognized error message is the “This product key isn’t valid” error message. This message provides following additional error codes which you can sort out with our expert help.

· If “This product key isn’t valid” error message occurs accompanied by either INVALID_PRODUCT_KEY error code or ERR_INVALID_TOKEN error code, then the wrong product key has been entered or the product key is mistyped.

· Or if “This product key isn’t valid” error message is displayed along with the KEY_NOT_ACTIVATED error code, it means the retailer that you purchased Office from didn’t activate the product key at the point of sale and must be activated by the retailer before it can be used.

On the off chance that you've followed the guidance in this article and still need assistance, visit our support page at www.office.com/setup or contact us at the above mentioned number or by contacting our customer support team on

1-800-986-3790