Malware has grown to epidemic proportions in the last few years. Despite applying layered security principles, including running antivirus, antispyware, and a firewall, even a careful user can fall victim to malware. Malware-infected downloads, drive-by exploits of Internet Explorer (IE) vulnerabilities, and a careless click on an Outlook attachment sent by a friend can render a system unusable and lead to several hours with the Windows setup CD and application installers.
As this eWeek study shows, one of the most effective ways to keep a system free from malware and to avoid reinstalls even if malware happens to sneak by, is to run as a limited user (a member of the Windows Users group). The vast majority of Windows users run as members of the Administrators group simply because so many operations, such as installing software and printers, changing power settings, and changing the time zone require administrator rights. Further, many applications fail when run in a limited-user account because they’re poorly written and expect to have write access to directories such as Program Files and Windows or registry keys under HKLMSoftware.Read Full Story