Try resetting IE.
1. In Internet Explorer 7, click the Tools menu, and then click Internet Options.
2. On the Advanced tab, click Reset.
3. In the Reset Internet Explorer Settings dialog box, click Reset.
4. When Internet Explorer 7 finishes restoring the default settings, click Close, and then click OK two times.
5. Close Internet Explorer 7. The changes take effect the next time that you open Internet Explorer 7.
The Reset Internet Explorer Settings feature restores the following items to their default settings:
* Home pages
* Search scopes
* Browsing history
* Form data
* Passwords
* Appearance settings
* Toolbars
* ActiveX controls
Additionally, the Reset Internet Explorer Settings feature disables all add-ins. However, it does not remove the add-ins.