Most of the time this behavior is cause by the installation of some other companies ISP software such as MSN or AOL.

Step 1. Open Internet Explorer

 

Double click the Internet Explorer on your desktop or start menu.

 

 

 

 

 

 

Step 2. Go to the internet options section.

 

Click Tools then click Internet options on the Internet Explorer menu.

 

 

 

 

 

 

 

 

 

Step 3. Change the home page.

 

Select the text for the current home page and replace it with HTTP://www.nlamerica.com

 

 

Click Apply and then click OK to save your settings.  Click the HOME button on your Internet Explorer tool bar to test your changes.