Sure is. Just open up the main Messenger window, press Alt to make the menubar appear,
choose the Tools menu, then Options, then Privacy category and then find them on either the
Allow or Blocked list. Just right-click on them there and choose Add to Contacts.
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Jonathan Kay
Microsoft MVP - Windows Live Messenger/MSN Messenger/Windows Messenger
Associate Expert http://www.microsoft.com/windowsxp/expertzone/
Messenger Resources - http://messenger.jonathankay.com
All posts unless otherwise specified are (c) 2007 Jonathan Kay.
You *must* contact me for redistribution rights.