1. sign on to windows live messenger
2. click the down arrow that lets you select online, busy, away, etc. and go to the bottom and select "options"
3. Choose the "general" tab
4. uncheck the box beside, "Automatically run Windows Live Messenger when I log on to Windows.
5. Click the 'Accept' button.
Source:
http://www.instructables.com/id/How-to-stop-Windows-Live-Messenger-from-popping-up/
"A programmer is just a tool which converts caffeine into code" CLIP- Stellvertreter http://www.winvistaside.de/