free (Team Foundation Build)
The free command removes a port reservation.
To run the free command, you must be a Windows administrator on the build computer. For more information, see Team Foundation Server Permissions.
Even if you are logged on with administrative credentials, you must open an elevated Command Prompt to perform this function on a server that is running Windows Server 2008. To open an elevated Command Prompt, click Start, right-click Command Prompt, and click Run as Administrator. For more information, see the Microsoft Web site.
The number or URLPrefix of the port for which the reservation is removed. For more information about URLPrefixes, see http://go.microsoft.com/fwlink/?LinkId=94851.