When you use Microsoft Internet Explorer 7 Beta 3 together with Yahoo! Toolbar, you experience one or more of the following symptoms:• The various dialog boxes that are displayed when you use Yahoo! Toolbar are not the correct size.
• The various dialog boxes that are displayed when you use Yahoo! Toolbar do not accept keyboard input or mouse input.
• You cannot close the various dialog boxes that are displayed when you use Yahoo! Toolbar. This includes the first dialog box that is displayed after you install Yahoo! Toolbar.

Download: http://www.microsoft.com/downloads/details.aspx?FamilyId=8F175619-6CF0-4830-8396-8579914FB40E