If the Nessus ProfessionalFeed can not successfully use the original serial number after updating the version, how to deal with it ?

1. Send your company's Login Name and Passwords to us.

2. Log on to the account, click on the page "Manage Activation Codes" -> find the problem Activation Code -> click on the right "X" -> click "Yes"Note: Since this time, the reset to re-activation only for 10 days, you must complete the activation operation in 10 days.