Internet Explorer or Firefox Web browser is required on the system where the vSphere client is running.

Microsoft Internet Explorer 6.x, 7.x, 8.x, and 9.x are supported.

Mozilla Firefox 3.x, 4.x, 5.x, and 6.x are supported.

Adobe Flash Player

Install Adobe Flash Player (version 9.0 or later) on the systems from where you access the VMware vSphere Client to manage the virtual machines.

Symantec ApplicationHA license

You can install ApplicationHA with a keyless license. You can alternatively install ApplicationHA by specifying a valid license key. For details:

See About managing ApplicationHA licenses.

When installing Symantec ApplicationHA, ensure that there are no parallel installations in progress.