A browser, a portal to the web. A helpful, fun, informative way of doing things. Your worst nightmare. Browsers have many security threats that can steal your personal information or place malicous information and files on your computer. Websites can do this without your permission, and without you even knowing. That's why I suggest you use Firefox. The browser ahead of its time. Aks anything dealing with browsers in this forum. Oh, and dowload Firefox here: Firefox Download FREE