Another way to ensure that people only contact you in Messenger on your schedule is to prevent the automatic logon behavior. The default setting logs you on to the Messenger service whenever Windows starts, and it also gives all those in your Allow list a little heads up that you're online and available for IM. Here's how to prevent automatic sign-in.
Now, Messenger only signs in when you first right-click the Messenger System Tray icon and choose Sign-in from the context menu. |