Windows Portable Device Shell Service – WPDSHSERVICEOBJ.DLL
Wpdshserviceobj.dll is the Windows Portable Device Shell Service Object that installs as part of Microsoft's Windows Media Digital Rights Management. It is used when writing or transferring copyrighted information to a protible device such as an MP3 player.
More information can be found at http://support.microsoft..com/kb/891122/. You may also find a file called wpdtrace.dll on your system. It is a trace utility that installs with this same program.
Safe
Microsoft