Internet Explorer 7 Beta 2 Preview includes advancements in security and browsing experience for end users, functionality and compatibility for developers, and manageability for corporate network administrators. Beta 2 Preview is intended to enable developers, Web developers and IT pros to begin to test the new browser for compatibility with their applications and Web sites.

Internet Explorer 7 Beta 2 Preview - released on March 20th - will only run on Windows XP Service Pack 2 (SP2) systems, but will ultimately be available for Windows Vista, Windows XP Professional x64 Edition, and Windows Server 2003.

Release notes

IE7 Beta 2 Preview (build 5335.5)