1. Open Internet Explorer.
2. Click 'Tools.'

3. Click 'Internet Options.'
4. Click on the Advanced tab.
5. Click 'Disable Script Debugging' if using Internet Explorer 6 or earlier. Un-check the box next to the 'Display a Notification About Every Script Error' option if using a later version of the browser.
6. Click on the Security tab. Click 'Default Level.'
7. Click 'OK.'
8. Click on 'Tools' in the Internet Explorer task bar. Click on 'Internet Options.' Click on the General tab.
9. Click 'Settings' next to the option labeled 'Temporary Internet Files.' Click 'Delete Files.' Repeat this action for the options labeled 'Delete Cookies' and 'Clear History.'
10. Click 'OK.'