TotalAV highlights:

• This antivirus is compatible with the most popular platforms
• TotalAV offers a standard 30-day money-back guarantee
• For the 1st year you get more than $80 discount 
• As far as the most intuitive antiviruses go, this one is on top of the pedestal

ClamWin highlights:

• Compatible with older Windows versions and Server edition
• Can be used on old or slower PCs
• Doesn’t require a subscription