please, i already install and uninstall oracle 11g released 2 for many times. I installed oracle 11g XE in windows 8.1 64 bit
here is my lsrnctl status


listener.ora :
SID_LIST_LISTENER =
(SID_LIST =
(SID\_DESC =
(SID\_NAME = PLSExtProc)
(ORACLE\_HOME = E:\\oraclexe\\app\\oracle\\product\\11.2.0\\server)
(PROGRAM = extproc)
)
(SID\_DESC =
(SID\_NAME = CLRExtProc)
(ORACLE\_HOME = E:\\oraclexe\\app\\oracle\\product\\11.2.0\\server)
(PROGRAM = extproc)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
(ADDRESS = (PROTOCOL = TCP)(HOST = evariaayu)(PORT = 1521))
)
)
DEFAULT_SERVICE_LISTENER = (XE)
tnsnames.ora :
XE =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = evariaayu)(PORT = 1521))
(CONNECT\_DATA =
(SERVER = DEDICATED)
(SERVICE\_NAME = XE)
)
)
EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS\_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
)
(CONNECT\_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)
ORACLR_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS\_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
)
(CONNECT\_DATA =
(SID = CLRExtProc)
(PRESENTATION = RO)
)
)
should i reinstall my operation system so oracle database work on my laptop? please help me