Internet Explorer 7 Beta 2 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.
Windows XP Service Pack 2 | Windows XP Pro x64/Server 2003 x64
Windows Server 2003 Service Pack 1 | Windows Server 2003 ia64 Edition (Itanium-based systems)
Internet Explorer homepage