McAfee LiveSafe™ is a premium antivirus solution for your computers, mobile devices, and tablets-all in one easy-to-use subscription.>Clicking 'Settings,' and then accesing firewall security levels, allowing/blocking ip's and programs, etc. The normal way to change or configure my firewall options would be by: >Clicking home in top left corner >Clicking 'Fiwewall' tab. A couple of months ago Mcafee Security Center pretty much blocked me out of accesing my firewall options.