1. Open the Internet Explorer Web browser by double-clicking on its desktop icon, or going through 'All Programs.'
2. In the Internet Explorer toolbar, click on the 'Tools' option.

3. Scroll down and choose 'Internet Options' from the drop-down menu.
4. Click on the 'Advanced' tab, found on the top part of the the 'Internet Options' dialog box. Advanced options for Explorer will be displayed in the 'Settings' box.
5. Scroll through the list and locate the 'Disable script debugging (Internet Explorer)' and 'Disable script debugging (Other)' options. Insert a checkmark in the option boxes by these settings.
6. Remove the checkmark from the 'Display a notification about every script error' option box.
7. Click on the 'Apply' button then click 'OK' to save the changes and remove the persistent script error messages.