Feel feel free to use any Internet software you feel like, and we will try our best to help as much as we can. Some may require some research on our part, which may cause a delay in the time to respond.
Some pages look better in Netscape, some look better in Explorer.
Some computers run Netscape better and some run Explorer better. I suggest having both on the computer and using the one you find is most reliable and offers the best Internet experience. Yes, as many as you like, but be aware of conflicts that may arise with more than one version of the same software installed.