Many installers add additional software, even Oracle added (ask.com toolbar if I remember correctly) sth in one of the Java 6 releases installer - did you read this thread?
Did you read the other threads about it?
http://board.jdownloader.org/showthread.php?t=26483
And putting these screenshots from another part of forum is unacceptable - you can edit your post and put the link to that thread. Stop making mess and stick with the original subject of the thread.
I didn't close that thread, but I agree with tony2long - that thread was about logging and you were writing about something else...