To install Group Chat

  1. Start ClientSetup.exe.

  2. On the Welcomepage, click Next.

  3. On the License Agreementpage, review the agreement and, to accept the terms and continue with the installation, click I accept the terms in the license agreement, and then click Next.

  4. On the Microsoft Office Communications Server 2007 R2 Group Chat Setuppage, leave the default location as is or specify a different location, and then click Next.

  5. On the Confirm Installationpage, click Nextto begin the installation.