Learn how to use Norton product key
For instructions on how to use your Norton product key, select one of the following depending on your situation:
If you do not know how to find your product key, see Find your Norton product key.
If you see a message that your product key is invalid, see Message: "Invalid Product Key".
Common mistakes when entering product key
Spaces in the product key will cause an error.
Make sure you are entering license information for the specific product you are using. License information for one Norton product is not interchangeable with another Norton product.
For example, you cannot use the product key for your Norton protection to activate Norton Utilities Premium. You can find the product key for Norton Utilities Premium in the account.page of your
If you still see a message indicating incorrect or invalid licensing information, verify that you typed the license information exactly as shown.
Some characters (such as the number 0 and the letter O) can look very similar. Try double-checking the following: the letters O, l (lower-case l), I (capital I); and the numbers 0 (zero) and 1 (one).
For more help, contact Member Services & Support.