If you know your License Account Number and the computer you need to activate has an Internet connection, you can complete the activation from the computer, without logging in. See the instructions for:
Otherwise you will need to log in to complete the activation process.
To manage your licenses, you need to log in. If you have purchased licenses from us, you already have a login (for the e-mail address the licenses were sent to). Otherwise you may need to create a login and request access to the license account.