Adware is any
software application software which makes banners appear the whole time it is
in function. Also, the adware program can install components that will transmit
information about the user and its behavior and this work on his PC. Unlike
spyware programs, the user is asked when the program is being installed.
Actually, an adware application is the application that, along with its basic
functionality, has a different one, the one that makes it show commercials once
in a while, downloaded periodically from certain internet servers.
Spyware is a program,
usually downloaded from the internet, which sends information about the user
without him knowing it, every time he connects to the internet. Usually, the
packages sent contain marketing information and not confidential information,
although some programs can do that too.
Even if
some applications are both adware and spyware, this is not a generally true
situation. Most of the times spyware applications have installed themselves and
they are working without the user knowing it, opposing the adware applications
that cannot be installed without the consent of the user.
For a
long time quality and free software was installed and used for free but once
the complexity of the programs became greater their costs have risen till the
point the developers just had to find out methods to diminuate them. One of the
easiest ways was delivering along with their programs application like adware
and spyware. On the other hand, many commercial programs became usable freely
and legally by passing the line to the adware category.
From the
harmless intention of showing some commercials and till elements of analyzing
and stocking information about the user and his software or hardware
configuration the developers had to install on the target computer
supplementary modules. If at the beginning it was only an engine that
downloaded commercials and showed them in pre-calculated windows, the adware
industry has evolved and grew a great bit since then. Now they use different
instruments, from altering your browser and its settings and till launching
background applications that monitor your PC activity.
Among the
effects that follow installing spyware and adware are the next ones:
-
Adding links to various magazines
-
Adding new commercials on the web
pages, sometimes replacing the existent ones
-
Monitoring browser behavior in
commercial purposes.
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Gaining access to passwords and
credit cards.
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Slowing down the computer.
-
In some cases they can call
telephone numbers with high costs.
-
Changing the browser’s homepage
in commercial purposes.
-
Strange icons and new software
might appear on the desktop.
+Joseph van Eeden
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