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If you received a copy of our software from your organization, please contact your Site Administrator or software distributor to get your activation keys.

If you purchased your product through the Wolfram Store, your activation keys will be sent to you via email at the time you check out. The number of activation keys you receive depends on your product license.

If you received your software directly from Wolfram Research and have registered it, your activation keys are available in the Wolfram User Portal or in your Wolfram Account. If you have problems accessing either website, contact Wolfram Customer Support.

Finally, if your product is installed and you can start it, you can find your activation key in the product itself or in an open notebook.

Finding Your Activation Key in the User Portal

1. Go to your User Portal and log in using your Wolfram ID and password.
2. Once inside, click the My Products and Services tab. The example below shows Mathematica for Sites and System Modeler for Sites.
   

3. Under the Product heading, click the product for which you want the activation key. For example, for Mathematica click the red “Mathematica for Sites” text.
   The product license page appears, listing your activation key(s). In the example, the activation key is 1234-4567-ABCDEF.
   

Finding Your Activation Key in your Wolfram Account

1. Go to your Wolfram Account and log in using your Wolfram ID and password.
2. Navigate to the Products and Services tab.
   

3. Select the Wolfram product you’ve subscribed to.
   

4. In the Access ► Desktop section, the activation key for the current version of your product is below the Desktop Download box. In this example, the activation keys are 1234-5678-A9B76C and 9876-5432-AB1C2D.

Finding Your Activation Key in the Help Menu of Your Activated Wolfram Product

1. Start your Wolfram product. If you are unable to start your product, use the User Portal method outlined above.
2. Navigate to Help ► About Wolfram Mathematica on Windows or Linux, or Mathematica ► About Wolfram Mathematica on macOS. Your activation key is displayed in the window that appears.

Finding Your Activation Key by Evaluating Directly in a Wolfram Notebook

1. Start your Wolfram product. If you are unable to start your product, use the User Portal method outlined above.
2. Open a new notebook and evaluate $ActivationKey.