Side-by-side error 59 during installation

Problem description:
While attempting to install TuneUp Utilities, an error message for Side-by-side configuration appears and the installation process aborts. A Side-by-side error 59 is reported.

This error message indicates that problems occurred while downloading the file and the installation file was corrupted.

Solution:
Download TuneUp Utilities again:
http://www.tune-up.com/download/
If necessary, use the alternative download server provided when you click on the download link.