All off topic discussions go here. Everything from the funny thing your cat did to your favorite tv shows. Non-programming computer questions are ok too.
Just to let you know, since you have 1.4.0 installed you don't need to run upgrade.php the upgrade.php file is for those who are still using 1.3.1. (if you run it... it would probably cause some problems/errors). Just upload all the sources and you are done.