Click on your product, e.g. Microsoft Office Professional Plus 2010, then click “Change” on the top menu. Step 2: Select the option to “Enter a Product Key.” Step 3: Enter the appropriate product key from the top of this page and click “Continue.” On the next dialog, click “Install Now” to install your key
What is my office product key?
Launch the program. You can find it by opening the Start menu, typing keyfinder, and pressing Enter. The program will scan your installations and find the product keysof supported programs, including various versions of Windows and Microsoft Office
How to activateMicrosoft Office 2016 with product key
Pre-installed copies of Office may come with a product key, or it will activate over the Internet with no product key being required. If the product key is not required, please note that this is a limited time offer and expires six months after you activate Windows. The expiry date will be shown as below.
To find out if you need a product key, please follow these steps below:
1. On Windows 8.1 or Windows 10, choose Start.
2. Scroll down through your apps and choose Microsoft Office - the tile with the Office logo.
3. In the window that opens, choose Activate office 2016 with product key
4. Do one of the following:
o If you are asked to sign in with your Microsoft account, that means you do not need a product key. Proceed to the next step below and enter your Microsoft Account.
- OR -
o If you are asked to enter a product key, this means a key was included with your purchase. Look for it on your Certificate of Authenticity or a card in the packaging. If you cannot find it, contact your reseller. The key uses a combination of 25 letters and numbers and looks like this: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX.
Enter your key in the space provided.
5. Sign in with your Microsoft account to activate the Office product that came with your device.
If you do not have a Microsoft account, select Sign up now and follow the prompts to create an account; otherwise for activate office 2016 with a product key contact us at