A Log in to official website, enter the activation code, and click Submit to enter the next interface. After that, if interface B is not Chinese, click on the upper right corner to change it to Chinese. Register a new account, enter your email address, log in to your email address, and then click the link sent by Mcafee to activate your account. If you have an old account, please log in to the email address of the old account. In short, the activation process is over after the e-mail is bound. If you are asked to enter credit card information, please ignore the exit page.