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Among the
different tools we have to protect our systems, antivirus is undoubtedly an
important piece. It is what protects us from possible threats that
compromise the proper functioning and include malware in the system. But
for it to work properly they have to be updated to the latest version. In
this article we are going to explain how to properly update your antivirus and
also how to check that it really works well. In a previous article we
explained how an antivirus works.
How to correctly update the antivirus
It
is always important to have the latest updates and
versions of all the systems and programs that we have installed . Of
course the antivirus is no exception. Now, it is very important to update
it correctly and not make mistakes that compromise security.
Antivirus
commonly has a phase devoted to updating the database. It may replace
automatically, but from time to time you have to do it manually. To do that,
you need to input the corresponding section, which is normally
"update", "update application", "replace" ...
In the case of Windows
10 , which has its own built-in antivirus, to update it
manually you would have to go to Settings, Update and security, Windows Update
and we will search for updates.
You
never have to update your antivirus from outside the program itself. Surely
on some occasion we have surfed the Internet and come across a warning that
tells us that our antivirus is out of date and that the computer is at risk. Actually
we are facing a link that takes us to a third-party page ,
possibly loaded with adware, and that can affect our system.
For
this reason, it is necessary to avoid downloading supposed updates from
sites that are not official . You always have to do
it from the program itself or from its official website.
Keeping
the antivirus
database updated is very important as this way we can
protect ourselves from the latest threats. We already know that there are
many types of malware that can compromise a system.
How to know if our antivirus works correctly
We
have seen how to correctly update an antivirus . However,
it is also interesting to know if it works well. Obviously one way we have
is to download a virus or enter dangerous sites and see if it jumps. But
of course, we are not going to put our system at risk either.
Luckily
we have ways to check that our antivirus works correctly . There
are tools with Eicar that allow us to download a file
that pretends to be a virus. In this way, our antivirus should be able to
detect this threat and eliminate it completely. In our example we have
downloaded the test file with the Windows antivirus and it has automatically
detected and deleted it.
But in addition to this tool there are
others that allow us to test if our antivirus works correctly. In a
previous article we talked about how to check if the antivirus works well. It
is very important to have antivirus, but even more so that this software works
correctly and that it does not generate problems of any kind. In another
article we talked about how to update the network card .
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