One of the most popular blogs on the internet, Boing Boing, is now seeing noticably more visits from Mozilla Firefox than from Internet Explorer.
W3Schools shows the long term browser trends amongst the more technically literate people who visit their site. It indicates that Firefox use is still increasing sharply.
However, the general internet population still overwhelmingly uses the decrepit, pitifully archaic Internet Explorer that came installed with Windows. The latest version was released 5 years ago, and as stated by the
Wikipedia: "A notable portion of the widespread promulgation of spam, spyware, adware, and computer viruses across the Internet is known to be facilitated by exploitable bugs and flaws in the security architecture of Internet Explorer."
There is really no reason for these people to suffer any longer. Firefox is quick to download, easy to install, and then updates itself with no fuss whenever it needs to. I believe it is the duty of all technically knowledgable people to assist their friends and family to browse the web in safety and comfort. It's free, and well worth at least a test run.
If you only care about security, but not the extra features offered by Firefox, then the switch from IE is pretty straightforward. On installation Firefox will offer to bring across your bookmarks, and then you can browse the internet just as you did before. Gradually, you may notice some pleasant new features that bring incremental improvements to your browsing experience.
Tabbed browsing is something that doesn't sound too interesting until you actually use it, and wonder how you ever did without. I find that it speeds up my browsing by allowing me to open new pages whilst remaining on my current page. For example, if I'm on a page of movies reviews, I can click with the middle mouse button (usually the mouse wheel) on links to have them open in another tab. I can then switch to the other tabs at my leisure, and close them when I'm done.
Another aspect of Firefox is its support of extensions, which are user-coded enhancements to the browser. I have added four extensions to my browser: