To delete one of the people on your Instant Messenger: 1.  Sign in to the Instant Messenger and you will see a small toolbar at the top of it. 2.  Click on the Tools button. 3.  A "drop down" menu will appear.  Click on "Manage Contacts" 4.  Click on "Delete a Contact" 5.  Click once on the name you want to delete, to Highlight it. Then scroll down and click on the "OK" button. You may have to do a "RESTART" for the change to be noted.