Ya, you are better off just browsing to the location you want new programs installed to. You can safely personalize the default location of some important files though. You can customize the save paths to your documents, desktop, pictures, save games, music etc, by going into the "C:\Users\Username" folder, right clicking on the one you want to customize, and under properties change the location of them to wherever you'd like. If you use Outlook, it's also a good idea to keep the .pst file on a different drive as well.