Set objLib = CreateObject("CortalConsors.TradingAPI.VersionInfo") name = objLib.GetAssemblyFullname() MsgBox name #### #!perl use Win32; use Win32::OLE; $objLib = Win32::OLE->new('CortalConsors.TradingAPI.VersionInfo'); #### Error: Can't resolve progID CortalConsors.TradingAPI.VersionInfo $name = $objLib->GetAssemblyFullname(); Win32::MsgBox($name);