There are two kinds of pop-ups: Active-X
banners (those are the ones that create pop-ups you can't close) and JavaScript activated
windows (which you can close, but they often spawn many more when you do).
Internet Explorer - the most used browser - has both abilities
built in. Active-X is used to help download and install programs without
the user's intervention - which is great for Microsoft, who invented Active-X
to do those automatic updates. But if you are the victim of spyware,
it's probably because of Active-X allowing a malicious program to be
downloaded and installed without you even knowing it.
Firefox doesn't have the ability to run Active-X at all, so
Active-X sites CAN'T do pop-ups on you or automatically download malicious
programs if you use Firefox. But both browsers also do Java, so pop-ups
and spyware there are still a possibility. Yet, one thing Firefox has
that Internet Explorer - even IE 7.0 - doesn't is the ability to add
well-tested 'add-ons' to the function of the browser. And three of the
best for Firefox are, NoScript, IEView and AdBlock.
NoScript automatically turns off Java for each website you
visit UNLESS YOU WANT JAVA TO WORK. You can then set it to run Java
temporarily (while you're at the website for that one instance) or
permanently. Some websites, like banks, merchants, web-based e-mail,
etc. require Java to be run, and (usually) can be trusted not to mess with
your computer. NoScript allows you to surf new websites with much
greater security.
In the event you hit a website that can't work with Firefox
(and there are some), the IEView add-on allows you to right-click on the
non-operating webpage and then open it in a tab within Firefox as an Internet
Explorer webpage - which means Active X or Microsoft proprietary components
will then work without leaving your browser for another browser window.
When the tab is closed, or you surf away from that website, the Internet
Exporer part of the program is also closed.
Finally, AdBlock does exactly what the name implies - it
blocks ads from flashing, blinking and running across your page in a
distracting, eye-bleeding collage of imagery. It is able to block a
single ad, or ALL ads from the ad server supplying them. If you like
ads, but want to get rid of the annoying ones, AdBlock is the add-on that lets
you see what YOU want to see.
If all of this seems like an advertisement for Firefox, it is
at least a strong recommendation. Regardless of the security
improvements in IE 7.0 (which are not inconsiderable) Firefox remains far more
secure for several reasons, not the least of which is that it doesn't run
Active-X and can run on machines NOT running Windows XP or newer operating
systems as well. (Unlike IE 7.0 which is restricted to Windows XP and newer
operating systems.)
Firefox can be downloaded here:
Adding extensions is explained here:
(Note: Although this website explains how to add extensions or add-ons, the
add-ons recommended on this site are not necessarily recommended by PCT
Computer Services.)
Once you have installed Firefox, click
here for NoScript, click
here for AdBlock and click
here for IEView.
Best of all, Firefox is free of charge.
However, for those unfortunate enough (or stubborn enough) to
stick to the older browsers without pop-up blocking options, here are some
tips on how to turn Active-X and/or Java off.
Just keep in mind that doing so may disable the tools necessary to use certain web sites
that accept on-line payments. Therefore, you will have to know how to turn the
features back on when necessary.
Click the appropriate browser for turning off
pop-ups:
Internet Explorer (5.5 and 6.0)
Turn on pop-ups
Turn off pop-ups
Netscape 4.7
Turn on pop-ups
Turn off pop-ups
Netscape 7.0
Turn on pop-ups
Turn off pop-ups
If your primary browser isn't here, it may be a good
idea to upgrade to one of the ones above. (We don't support Linux as yet, so those
of you who use the Mozilla browser are on your own!)