Quarantine Server was a utility that was included with Symantec Endpoint Protection 12.x. 

As previously announced, the 12.x product line has reached End of Support Life. See End of Support Life for Endpoint Protection 12.x for additional detail.

As part of the End of Support Life of Endpoint Protection 12.x, the Quarantine Server utility has been deprecated. Symantec recommends that you upgrade all Endpoint Protection 12.x environments to Endpoint Protection 14.