To use Microsoft Lync Web App communications software, you must have one of the following supported operating system and Internet browser combinations.
Notes
- You also must have the Microsoft Silverlight 4 GDR 0 (Build: 4.0.50524) browser plug-in, or a later version of Silverlight, installed on your computer.
- Lync Web App is not supported on 64-bit browsers.
- Lync Web App is not supported on 32-bit Safari 4.x browsers, except for Macintosh OS 10.4.8 and later versions (Intel-based).
| Operating system |
Internet Explorer 9 (32 bit) |
Internet Explorer 8 (32 bit) |
Internet Explorer 7 (32 bit) |
Internet Explorer 6 (32 bit) |
Firefox 3.x or later (32 bit) |
Safari 5.x (32 bit) |
|
Windows 7 (32-bit and 64-bit)
|
Supported |
Supported |
Supported |
Not supported |
Supported |
Not supported |
|
Windows Vista with Service Pack 2 (32-bit and 64-bit)
|
Supported |
Supported |
Supported |
Not supported |
Supported |
Not supported |
|
Windows XP with Service Pack 3 (32-bit)
|
Not supported |
Supported |
Supported |
Supported |
Supported |
Not supported |
|
Windows XP with Service Pack 2 (64-bit)
|
Not supported |
Supported |
Supported |
Supported |
Supported |
Not supported |
|
Windows Server 2008 R2
|
Supported |
Supported |
Supported |
Not supported |
Not supported |
Not supported |
|
Windows Server 2008 Service Pack 2
|
Supported |
Supported |
Supported |
Not supported |
Not supported |
Not supported |
|
Windows Server 2003 (except on Intel Architecture 64-bit [IA-64])
|
Not supported |
Supported |
Supported |
Supported |
Not supported |
Not supported |
|
Windows Server 2000 Service Pack 4
|
Not supported |
Not supported |
Not supported |
Supported |
Supported |
Not supported |
|
Macintosh OS 10.4.8 and later versions (Intel-based)
|
Not supported |
Not supported |
Not supported |
Not supported |
Supported |
Supported |
