

If the repair option returns the same error, continue with step 3.

If the repair is successful, try step 1 again.

Doing so can adversely impact the current installation as well as any future installations. Manually deleting files and registry keys while ArcGIS products are still installed is not recommended. Instructions provided describe common issues and general troubleshooting techniques related to installing and uninstalling the ArcGIS product suite. How To: Troubleshoot installation and uninstallation issues Summary
