Comment by chouti:
I have the same error message with @joe, my environment:Windows7 RC, Python 3.1 RobotFramework 2.1-win
And this also happen on Windows Vista Ultimate, Python 3.0, RobotFramework 2.1-win.
After all steps finished, this error message displayed at end. *** run_installscript: internal error 0xFFFFFFFF *** For more information: http://code.google.com/p/robotframework/wiki/Installation
