Hi
What is the exact error message you get?
Have you tried to Restore Advanced setting in Internet Explorer?
Reset or Restore Advanced Settings in Internet Explorer 7:- Click the Tools menu, and then click Internet Options.
- Click on the Advanced tab.
- In the Reset Internet Explorer Settings dialog box, click Restore Advanced Settings or click Reset
- When Internet Explorer 7 finishes restoring the default settings, click Close, and then click OK two times.
- Close Internet Explorer 7. The changes take effect the next time that you open Internet Explorer 7.
Warning: Reset will restore all default settings for Internet Explorer!