First of all: do not hijack old, answered threads. You deprive yourself of a lot of audience, and in most cases the issues are different. Open your own thread with your question.
To use SAS Studio, you need
a SAS (BI) server with SAS Studio licensed
a connection to that server
a web browser
The "server" might be installed locally on the machine where you use SAS Studio, but in most cases it is installed on a central server, and nothing needs to be installed on the clients except a compatible web browser.
Purely local (workstation) installations typically include Enterprise Guide as a frontend, not SAS Studio, as then there is no need for the whole midtier (web server, web application server, webapps).
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