1 Log in Log in to http://home.mcafee.com/secure/protected/login.aspx. Select 'Mac' and press 'Download'. 2 Download the software Read the License Agreement and check ‘I’ve read and accept...’. Keep the Serial Number you are given and click ‘Download’. 3 Execute the download. 4 Start the McAfeeInstaller. 5 If you get a warning click ‘Open’. 6 Enter your admin data and click ‘OK’. 7 Enter the Serial Number you received during the download. 8 The installation is complete. 9 SiteAdvisor If you want to protect your browsers with SiteAdvisor open McAfee LiveSafe, go to Extensions and click ‘Trust’. Check ‘Enable SiteAdvisor’.