Deletes a drive letter or mounted folder
_WinAPI_DeleteVolumeMountPoint ( $sMountedPath )
|$sMountedPath||The drive letter or mounted folder to be deleted (for example, X:\ or Y:\MountX\).|
|Failure:||False, call _WinAPI_GetLastError() to get extended error information|
Deleting a mounted folder does not cause the underlying directory to be deleted.
Search DeleteVolumeMountPoint in MSDN Library.