[This is pre-release documentation and subject to change in future releases. This topic's current status is: Milestone-Ready]

Topic Last Modified: 2010-07-15

To use Microsoft Communicator Web App, you must have one of the following supported operating system/browser combinations.

Operating System Internet Explorer 8 Internet Explorer 7 Internet Explorer 6 Firefox 3.X Safari 3.X Safari 4.X

Windows 7

Yes

Yes

Yes

Windows Vista SP2

Yes

Yes

Yes

Windows XP SP3

Yes

Yes

Yes

Yes

Windows Server 2008 R2

Yes

Yes

Windows Server 2003 (except IA-64)

Yes

Yes

Yes

Windows XP SP3, Windows Vista SP2, Windows 7, Windows Server 2008 R2, Windows Server 2003 (except IA-64) (on 64-bit)

Yes

Yes

Yes

Yes

Mac OS 10.4.8+ (Intel-based)

Yes

Yes

Yes