Antivirus (4 programs)

Pros: Simple to use. Straightforward billing.

Cons: May lack engagement. More suited for large businesses.

Pros: Very light on system resources. AUtomatically updates. Add the scanner to your website.

Cons: Doesn't cure problems. Not entirely installation-free. No configuration options. Does not scan all drives.

Pros: Straightforward and easy to use. Offers multiple scanning methods. Detailed results and information.

Cons: Free version has a limit.