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Aug 10, 2013

Trojan:Win64/Sirefef.AK Removal Guide

My PC is infected by Trojan:Win64/Sirefef.AK. But the anti-virus program can not remove it, it keeps coming back after I restart my PC. Is there a way that I can not remove this virus completely? Should I try another anti-virus or manual removal. Any help will appreciate.

Description of Trojan:Win64/Sirefef.AK Virus:

Trojan:Win64/Sirefef.AK is a nasty Trojan that can infect your system when you download and install the infected program from the Internet. This virus can be plant to the infected programs so that it can attack the victims’ PCs easily. It can invade computers with Windows operating systems worldwide since its developers spread it globally. This virus will cause a further damage on the infected machine if it keeps staying on it. You need to remove it completely to avoid unsafe situation.
In general, your PC can not work normally while this virus starts its working. It will be in a low performance so that you need to take a long time to open a program or go online. Your PC can be infected by the browser hijack redirect at the same time, that is why some victims will be redirected to some other webpages when they go online. The infected PC may even get a blue death screen as well. This virus is hard to be removed by the anti-virus program because the name and position of this Trojan can be changed quickly, for this virus, manual removal is the most suitable way.

The following instructions require certain levels of computer skills. If you’re not sure and are afraid to make any critical mistakes during the process, please live chat with YooCare Expert now.

Danger of virus:

#The Trojan allows cyber criminals to visit your computer remotely without your consent.
#The Trojan is related to system crash and files fragmentation, and it can disable your executable programs.
#The Trojan redirects your specified websites to other harmful websites and changes your computer settings at random.
#It brings other types of threats to your computer such as malware, adware parasites and spyware.
#It records your browser history and computer data to violate your privacy and compromise security.

Best way to handle with the Trojan virus completely?

Malicious as the Trojan horse is, it takes your computer at great risk by damaging your system, files and programs. Also, this malicious Trojan corrupts your computer along with other types of threats like malware and spyware. Moreover, you will come across many unexpected troubles when surf the web, for example, the Trojan can redirect your web search results to hazardous contents. Even the best anti-virus software is also disabled and difficult to take effective to delete any type of viruses entirely. If you haven’t sufficient skills of handling with system files, please don’t delete anything that you are not sure. In this situation, manual removal is appreciated. Also, PC professionals online will help you delete the Trojan completely at a quick time.

Instructions on removing this virus completely:

Manual removal is a complicated and risky process, so please back up all important data before making any changes on your computer. Here are some instructions to handle with the Trojan horse manually, and be cautious when going through the following steps.

1. Press Ctrl+Alt+Del keys together and stop virus processes in the Windows Task Manager.

2. Go to Folder Options from Control Panel. Under View tab, select Show hidden files and folders and uncheck Hide protected operating system files (Recommended), and then click OK. Remember to back up beforehand.

3. Press Windows+ R keys and search for regedit in Run. Delete associated files and registry entries related to the virus from your PC completely as follows:

%AllUsersProfile%
%AllUsersProfile%\Application Data\~r
%AllUsersProfile%\Application Data\~dll

4. Reboot the computer normally to take effective, when the above steps are done.

This Video Shows You How to Safely Modify Windows Registry Editor:

Trojan:Win64/Sirefef.AK can cause a great damage when it is installed to your PC, not only can it make you annoyed but also can steal your information! What is worst, this virus can even open a backdoor process so that the virus maker is able to invade your PC without your permission. Do not be naive, this virus will cause a terrible situation if you don’t remove it. Even though you have the most advanced anti-virus software, it is still disabled by this harmful virus to lose its functions in deleting the threat. In such a situation, you need to remove the Trojan manually at a quick time.

If you have no idea how to do with that, please to contact experts from Yoocare Online Tech Support for further help.

Published by & last updated on August 10, 2013 9:19 am

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