Consider the following scenario. You start the 64-bit version of Windows Internet Explorer. You click a Join online meeting meeting invitation to join an online meeting by using a Microsoft Lync Web App client. In this scenario, you receive the following error message:
This error message does not express the situation clearly.
The web browser is not supported
Microsoft Lync Web App cannot open in this web browser.
Microsoft Lync Web App cannot open in this web browser.