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How to activate a McAfee Internet Security key?

Activating a McAfee Internet Security key is really simple, just follow these short steps:

  1. Visit the Activation site: https://mcafee.com/activate
  2. Put your activation code in.
  3. Log in or Register a new McAfee account.
  4. Download your software.

The key is not working

If you have activated the key according to the guide but the code appears not to work, please check what type of error message you receive and depending on it follow the appropriate instructions: