Installing Sametime clients

Sametime clients can be installed on a Windows or Mac machines.

Beginning with Sametime version 11, all directories and registries are HCL branded. If you are upgrading from a previous Sametime client, you must uninstall that version and then install Sametime version 11 or later. For version 12, upgrades on Windows and Mac are supported from a Sametime 11 client. Upgrades from a 9.0.1 or earlier versions on Windows are not supported. If you run a version of Sametime that is not supported for upgrades, you must uninstall that version and then install Sametime 11.