public static void Run()
{
// ExStart:CheckPasswordProtection
// The path to the File directory.
string dataDir = RunExamples.GetDataDir_Outlook();
MapiMessage mapiMessage = MapiMessage.FromFile(dataDir + "message1.msg");
FollowUpManager.MarkAsCompleted(mapiMessage);
mapiMessage.Save(dataDir + "MarkedCompleted_out.msg");
}