regsvr32 /s  "%ORACLE_HOME%\MMC Snap-Ins\Primary Snap-In\orammc11.dll"
regsvr32 /s  "%ORACLE_HOME%\MMC Snap-Ins\Administration Assistant\orammcadm11.dll"
regsvr32 /s  "%ORACLE_HOME%\MMC Snap-Ins\Administration Assistant\orammccfg11.dll"
regsvr32 /s  "%ORACLE_HOME%\MMC Snap-Ins\Performance Monitor\orammcpmon11.dll"