Toolboxes do not display when ArcToolbox is opened

Description

Toolboxes do not display when ArcToolbox is opened.

Cause

Solution or Workaround

• Option 1:
  1. Run a repair from Add/Remove programs
  2. Add the toolboxes:
  
  A. Right-click on the ArcToolbox icon.
  B. Select Add Toolbox.
  C. Navigate to C:\Program Files\ArcGIS\ArcToolbox\Toolbox.
• Option 2:
  Update IE 6.0.
  
  If the update does not help, uninstall ArcGIS, reinstall Internet Explorer 6.0 and reinstall ArcGIS.