The window for any tool in ArcToolbox does not open. There is no error.
Internet Explorer 7.0 Beta is installed.
Solution or Workaround
- Uninstall Internet Explorer 7.0 Beta. Install the full version of Internet Explorer 6.0 or higher.
- Install the ArcGIS 9.1 Desktop Patch for Internet Explorer 7 Beta 2 and Beta 3 Users. See the link in the Related Information section below.