how to Uninstall Hyperic Server

C:\Program Files\server-4.5\bin>hq-server.exe stop
'hq-server.exe' is not recognized as an internal or external command,
operable program or batch file.

C:\Program Files\server-4.5\bin>hq-server.bat stop
wrapper  | The Hyperic HQ Server service was not running.

C:\Program Files\server-4.5\bin>hq-server.bat remove
wrapper  | Hyperic HQ Server removed.