Are you telling it is your homepage in Internet Explorer?
1. Have you installed any software related to that earlier?
2. Since when this occurring?
3. What are the messages/options in that AMI screen?
Click on start(left bottom of the screen) >
Type System Restore in search >
In system restore choose a date when everything was running fine >
Continue with the restore process >
Computer will restart after a restore.
Note: You will not loose any data or information during a restoration process.
See if that helps, else let me know for further help.
When did you restored to?
I restored to Thursday 6/24/2010 Both
Local Disk C: