Delphi 2007 - Install Error 1580

Abstract: Solution for Delphi 2007 Install Script Error 1580

Symptom: Attempting to install Delphi 2007 or C++Builder 2007 results in Install Script Error 1580.

Cause: This problem occurs when the installer is run from a directory that contains a slip file for a different product than the one being installed.

Solution: Save the installer (i.e. setup.exe) to an empty directory before running it. For example: c:\temp\delphi2007.