SharePoint Server 2010 works best with up-to-date, standards-based web browsers.
The following are supported browsers running on the Windows operating system:
Internet Explorer 7 (32-bit)
Internet Explorer 8 (32-bit)
The following are supported browser options with known limitations:
Internet Explorer 7 (64-bit)
Internet Explorer 8 (64-bit)
Firefox 3.6 (32-bit) on Windows operating systems
Firefox 3.6 on non-Windows operating systems
Safari 4.04 on non-Windows operating systems
