Open Task Manager – first thing is to stop the process of this virus by using task manager to stop it. You can open the task manager by pressing the keys ctrl+alt+del.

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Win64/Sirefef.Y
Detailing Win64/Sirefef.Y And Removing It
KAREN JACKSON
Accessing the web and downloading various files is a common task that
we usually do. But what if the file you downloaded contains a Trojan virus
such as the Win64/Sirefef.Y? This would certainly be a problem as this
computer virus can make your computer work slower than the usual. This
sirefef is a very lethal virus that can drop and install other malicious
programs in your computer. This is why it is a must to remove this Trojan
horse as early as detected. Anyways, let’s get to know more about this
Trojan virus and how can it be remove from your computer.
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Knowing The Win64/Sirefef.Y
So what is this virus and what does it do? Here are some of the effects
of this virus in your computer.
Blocks Programs That Can Fix It – this sirefef virus can block
the programs that are trying to remove it and fix the problem.
Reboot In Minutes – the other annoying thing about being
infected by this type of virus is that your computer would tend to
reboot in just a few minutes after starting up. This can definitely ruin
your work and you’ll be unable to save your files.
Expect Being Bombarded w/ Tons Of Malicious Contents –
once your computer got infected by the said virus and you did
nothing to deal with it, then you better expect for a lot of malicious
contents or programs to be installed in your computer. This is
because cyber criminals will continuously attack your computer for
them to gain control over it and use it for their own purposes.
Expect Being Watched-Out – once the cyber attacks have
completed the process of infecting your computer with lots of
malicious programs, then these cyber criminals would now trace
your every move over the web. This is the reason why there are
“identity theft” reports, because these hackers will look into your
financial transaction online and copy your personal information as
well as your financial data.
Removing Win64/Sirefef.Y

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Here’s a guide on how you can remove this trojan virus from your
computer.
Open Task Manager – first thing is to stop the process of this
virus by using task manager to stop it. You can open the task
manager by pressing the keys ctrl+alt+del.
Delete The Entries Related To The Virus – go to your
computer’s registry and delete all the entries associated to the
said Trojan virus.
Delete The Files Related To The Virus – last but not the least is
delete all the files associated to the sirefef virus in your computer’s
registry.
Once you have done those three steps, then there’s a greater chance
that the virus has been already deleted from your computer’s system. In
addition, if this did remove the virus, then you can search for another
tutorial that is more advanced to definitely delete the virus. Remember
that you should not stop until you finally remove the sirefef virus.

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To sum it up, being infected with a trojan typed virus is a serious case,
that’s why you should remove this virus immediately once detected to
avoid further damages.
Look what I Found…
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