try the below.
run Regsvr32.exe from the %SystemRoot%\Syswow64 folder. For example, type the following commands to register the DLL:
cd \windows\syswow64
regsvr32 c:\filename.dll
try the below.
run Regsvr32.exe from the %SystemRoot%\Syswow64 folder. For example, type the following commands to register the DLL:
cd \windows\syswow64
regsvr32 c:\filename.dll