Your computer seems to be trying to load Internet Explorer at start up.
Go to Start > Run.
Type 'msconfig'
Click 'OK'
Click the Startup tab
If you see the program listed there, click to remove the tick.
Click 'Apply'
Click 'OK'
Restart your computer. You'll get a message telling you that you've started your computer with a Startup program disabled. Click to place a tick alongside 'Do not show this message again'.