Thank you all. You were right, ole32.dll is not the only issue, it turns out that the COM functionality isn't compatible with Linux, as Elmar suggested. Regards -- View this message in context: http://mono.1490590.n4.nabble.com/Mono-and-ole32-dll-tp3584820p3585208.html Sent from the Mono - Dev mailing list archive at Nabble.com.