Trojan:Win32/Chenf.A virus attacked my computer and it took over the whole system to trigger vulnerabilities. My computer was in a mess! It just performed weirdly, and it got frozen up frequently. Why can the Trojan horse bypass your advanced antivirus? How to get rid of the Trojan infection without making any damage? If you have no clue of this Trojan virus removal, please follow removal instructions below to regain a clean computer.

Information about Trojan:Win32/Chenf.A Virus:

Trojan:Win32/Chenf.A is defined as a risky Trojan horse that triggers destructive damages as soon as it penetrates into users’ computers secretly during your improper web browsing activities. The Trojan horse is a potentially unwanted program which installs in the computer automatically. It can launch as a background program every time the contaminated system starts. By exploiting the system leaks, the Trojan comes bundled with many other types of computer viruses such as adware and spyware. It is associated with slow system performance and poor network environment. Consequently, users will find it easy to get stuck easily when surfing the web, launching large programs and playing games. It also changes the system files and registry entries and executes malicious files in the computer. Great damages, such as system slowdown, startup failure and file missing, may occur to the target computer if the Trojan horse is kept in the contaminated system too long. To avoid any further loss, PC users should take measures to remove the Trojan:Win32/Chenf.A virus immediately and completely.

Usually, the Trojan horse is released by cyber criminals to target worldwide computers. It turns out to be a great threat and causes great troubles to computer users. To illustrate, the Trojan horse may take use of the system loopholes to install some unwanted extensions, ads-on and plug-ins in the computer without any consent. When users click on web links and search for favorite key words, you can be typically redirected to other harmful web pages. Constant pop-up ads may also appear on the screen, asking you to download unwanted freeware and visit sponsored links. Moreover, you will find that your desktop image, browser homepage and other favorite settings are modified by the Trojan. Actually, the main risk of the Trojan infection remains in its ability to steal precious information from unknown users. In this urgent case, you need to delete the Trojan:Win32/Chenf.A virus from the computer entirely as early as possible.

Note: Manual Removal requires expertise and it is for advanced computer users, if you don’t have much experience in dealing with such virus infection.
Contact YooSecurity Online PC Experts for removal assistance.

Symptoms of Similar Trojan Infection :

– This virus can escape from most antivirus protection and get itself installed on computers especially with Windows operating systems.
– It can cause constant stuck or even blue screens on the infected computers.
– Computer users will experience constant security pop ups on the computers which may not truly represent the status of the PCs.
– Certain malware or spyware may be prompted by these fake security pop ups which will end up scamming money.
– Sensitive data like privacy can also be stolen and taken advantages by cyber criminals.

Manual Removal Step by Step Instructions

Up till now, there is not a perfect antivirus that can detect this pesky Trojan virus or delete it completely. Trojan:Win32/Chenf.A has been updated by remote and backstage cyber criminals and is able to escape from the scan of any anti-virus programs thus it is hard to be removed or even found. The most effective way is to remove it manually. The following instructions need quite level of computer expertise. If you don’t know how to that correctly, please contact with YooSecurity online support now!

Step A: Open Windows Task Manager to end process related to this Trojan infection. To do that, press Ctrl+Alt+Del keys at the same time to pull up Window Task Manager; go to Processes tab on top and scroll down the list to find.


Step B: Open Control Panel from Start menu and search for Folder Options. Go to Folder Options window, under View tab, tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then click OK.


Step C: Press Windows+R keys to pull up Run box and type in regedit to open Registry Editor.


Step D: Delete all these associated files and registry entries with Trojan:Win32/Chenf.A virus from Registry Editor. The registry files are listed randomly. Besides, you need to delete the infection files of the redirect virus from your system files to prevent it from coming back. Those files are named randomly also but may be different on different operating systems.

Video on How to Modify or Change Windows Registry Safely:

To Summarize Shortly:

The Trojan:Win32/Chenf.A virus does great harm to computers, and it is designed by cyber criminals to violate users’ privacy aggressively. It is a malicious computer infection which triggers destructive damages to the computer, such as slow system speed and malfunction of normal programs. Once corrupted, the computer is likely to experience system stuck and constant freezes. In fact, the Trojan infection can take advantages of the system leaks to drop malicious files to the computer. It also comes bundled with potential threats to invade the computer deeply. Besides, the infection causes redirection during your Internet searching activities. It makes changes to your default computer settings at random. Indeed, the Trojan infection is very invasive and it disables your antivirus on purpose. Thus, PC users should remove the Trojan attack from the computer entirely and promptly.

Note: Have tried many methods but failed to get rid of Trojan:Win32/Chenf.A virus? If you have no clue, please contact YooSecurity Online Experts in time to save your computer.

Published by Tony Shepherd & last updated on April 16, 2014 11:08 pm

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