AVG is a Massachusetts-based company founded in 1991 to design, develop, and market computer and Internet security solutions. They provide a wide variety of security software including antivirus, anti spyware, firewall, and workstation and file server protection solutions. They also provide a cloud-based storage, sync, and share solution. They are a BBB-accredited business with an A+ rating, and a five-star TrustPilot score.