Symantec continued the development of acquired technologies. Norton and his company developed various utilities, or applications for DOS. In August of 1990 Symantec acquired Peter Norton Computing from Peter Norton. Version 22.5.2.15 was the last update available for Norton Internet Security for Windows computers. Norton Internet Security runs on Microsoft Windows and Mac OS X. Major competitors in terms of market share include antivirus products from vendors CA, Trend Micro, and Kaspersky Lab. Norton Internet Security and its sister product, Norton AntiVirus, combined, held a 61% antivirus market share as of 2007. Norton Internet Security was available from a download, a box copy in a store, or from a company that is an OEM. Norton Internet Security was replaced by Norton Security in 2014. It also includes features like parental controls which can be downloaded as a add-on. It includes antivirus, firewall, e-mail filter, and phishing protection software. Norton Internet Security is a security program made by Symantec Corporation that protects computers from malware.
