MSN Live Messenger always gave Error 8e5e05f6. After Windows Update. If you are receiving Error 8e5e05f6 when you sign into Windows Live Messenger 2009, please try the following: 1. Enable Hidden Files and Folders: 1. A. Windows XP : 1. a.i. Click on “Start”, click “My Computer” 1. a.ii. On the “Tools” menu, click on