it was so easy. here is part of chat....
Syed: Please go to applications and trash Rosetta Stone application.
Me: ok then i will do that. will be back
Me: ok tis done...it is in my trash!
Syed Tayyab A: Perfect!
Syed Tayyab A: Please click on the below link and download the program.
http://resources.rosettastone.com/rs/updates/application/5.0.37.0/macintosh/Update.dmg
Me: ok its downloading.....
Syed Tayyab A: Great!
Me: it seems to have completed.
Syed Tayyab A: Please open it and install the application.....double click on it and then double click on yellow box.
Syed Tayyab A: Is it installing?
Me: yes it is...thanks
Me: just got pop up successful. now what?
Syed Tayyab A: Please go to applications and open the program.
Me: it loaded and opened nicely. is that all there is to it?
Syed Tayyab A: Yes.