Running an OS outside of official support can leave organizations vulnerable to potential security threats. On Windows 7, Chrome will continue to provide built-in security capabilities that help keep users safe while on the web. With Safe Browsing, Site Isolation and new advanced password and phishing protections, Chrome proactively helps protect users working in the cloud. With policy management, IT teams can tighten controls as they see fit. And our fast update cycles mean better protection from vulnerabilities, especially for enterprises taking advantage of automatic updates.
[Source: Google Blog]