You can buy a copy of licensed McAfee software from its official site. Choose the desired location to download the .exe file of McAfee. Double-click the .exe file to install McAfee. It will automatically install on your system. When you see a list showing choice of spyware, malware, etc. then choose as you please and leave blank the options you don’t want. Click on the ‘Finish’ button installation complete. For best getting security for your system you can undoubtedly opt for the McAfee antivirus. And when you encounter any technical issues you can any time and freely interaction with the McAfee Antivirus Technical Support. McAfee AntivirusTechnical Support which is a team of skilled and effective technical experts which assures you 100% technical support to help you make you PC sound and secure.