Latest SVN can always be found here -> MediaPortal and TV-Server 1.0 RC1 svn-builds - MediaPortal Forum
If you answered anything else than "Use inbuilt TV-engine" during the install, you have TVServer installed (you don't have to have a server to use TVServer - I also use TVServer in a singleseat (1 PC) configuration)
If you answered anything else than "Use inbuilt TV-engine" during the install, you have TVServer installed (you don't have to have a server to use TVServer - I also use TVServer in a singleseat (1 PC) configuration)