What is it?
Norton 360 by Symantec, is marketed as an all-in-one Windows PC security suite that includes an antivirus, a personal firewall, a phishing protection program and a backup program. What distinguishes this suite from Norton Internet Security is the inclusion of file backup and PC maintenance capabilities. Norton 360 is distributed as a download, a box copy, or is preinstalled on computers as OEM software.
Description of symerr.exe from Symantec
“Norton 360 delivers all-in-one security for everything the computer users in your family care about, providing automatic and transparent protection from viruses, spyware, fraudulent Web sites, phishing scams, intrusions, and the latest online threats. With a renewable subscription, up to three PCs in your household are continuously protected, safeguarding your family when they shop or bank online, play games, send email, or download files. Norton 360 also helps keep your PCs tuned for peak performance. Plus, it protects the data on them by making it easy to automatically back up and restore important files locally or to a secure online storage service. Requires high-speed Internet access. 2 GB of online storage included, with option to purchase more.