Webroot Antivirus & Security - monthly - per computer

Comprehensive protection from Internet threats for one computer

Webroot Antivirus & Security protects computers running MS Windows, Mac OS, Windows Servers and virtual machines.

Webroot does cloud-based threat detection, analysis and filtering. It typically responds to a threat and delivers protection within 5 seconds of discovery anywhere in the customer base of millions. Since Webroot is cloud-based and does not have to download virus definitions to all its customers as other services do, Webroot protects everyone almost immediately. Amazing!