When you get this error, you may need to delete your cache of WLM.
For XP users,?delete these folders:
- C:\Documents and Settings\Your Windows logon name\Contacts\Your Messenger e-mail address
- C:\Documents and Settings\Your Windows logon name\Local Settings\Application Data\Microsoft\Windows Live Contacts\Your Messenger email address
For Vista/Win7 users, delete these folders:
- C:\Users\Your Windows logon name\Contacts\Your Messenger e-mail address
- C:\Users\Your Windows logon name\AppData\Local\Microsoft\Windows Live Contacts\Your Messenger e-mail address
You may need to shutdown your WLM completely and some services like wlcomm.exe by Task Manager.