ErrorBrowser.com (www.errorbrowser.com) is a browser hijacker that designed as DNS error page (Page not found, 404 error), it promotes AntiSpywareSuite rogue anti-spyware. There is no reason to download this malware, it can slow your computer and damage sensitive data on your hard drives. [...]

Source: http://removers.volyn.net/2008/01/27/remove-errorbrowsercom-errorbrowsercom-removal-tool/