Shoutbox

Messenger Plus! Live Chat Logs

In Messenger Plus! Live Preferences & Options:

• Click the "Conversation" tab along the top
  
• Click the "Chat Logging" tab on the left
  
• Ensure that Enable chat logging by default is unchecked

Windows Live Messenger Chat Logs

In Windows Live Messenger options:

• Click the "Messages" tab on the left
  
• Look for "Message History" 3/4 of the way down
  
• Ensure that Automatically keep a history of my conversations is unchecked

Also, please search the forums as this question has been answered numerous times before, not least by myself just a week ago