Specifies the automatic conversion of a given class of objects (ClsidOld) to a new class of objects (pClsidNew).
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
\AutoConvertTo = <CLSID>
This key is typically used to automatically convert files created by an older version of an application to a newer version of the application.
OleGetAutoConvert, OleDoAutoConvert, OleSetAutoConvert