Cannot Completely Remove Trojan.zeroaccess!inf4 Virus? (Manual Removal Guide)

Is your computer suffering from Trojan.zeroaccess!inf4 virus? Cannot delete it by your antivirus software? Have tried a lot of methods but all failed eventually? It should be removed manually as only in this way it is a complete removal. Follow the instructions here to make yourself an expert in removing this Trojan virus.

What is Trojan.zeroaccess!inf4 Virus?

Trojan.zeroaccess!inf4 is known to be a nasty Trojan virus that’s been quite active recently. Many computer users from all over the world have been infected by it and suffering a lot. It is believed that this Trojan infection is created by hackers in order to mess around with users’ computers and collect their valuable information to make illegal profits. So once this Trojan virus has been detected inside your computer, please be careful and do not put any personal information on the infected computer.

To completely get rid of this Trojan.zeroaccess!inf4 infection, we should first find out how did it sneak into our computers so as to prevent from this infection again while doing the removal. This small piece of Trojan virus can be easily hidden within hacked web sites, malicious programs and email attachments. When you download unknown “free” programs or attachments from spam emails, this Trojan will be downloaded together with them. When the infection is done, this Trojan virus will create a new kernel driver so as to let itself boot automatically upon Windows startup and also will change the structure of computer system. Remote hosts will be allowed to enter your system with the help of it and steal your personal information. If it cannot be deleted as soon as possible, it will continue to bring more other viruses and malware to damage your computer. Sooner or later, you will get redirected when trying to surf the Internet to unwanted sites. What’s more, there may be pop-up windows or programs asking money from you. It’s like all the viruses and malware are connected to each other. Once one of them sneaks into the computer, others will be generally brought as well. Therefore, it is without any doubt that you should get this nasty virus off your computer as soon as possible.

To save your computer from this evil Trojan.zeroaccess!inf4 virus, you can try to do it on your own by the following manual removal instructions. But it’s suggested that these steps should be followed by PC advanced users. If you don’t have sufficient experience, you might cause other unpredictable damages to your computer as well as the hard drives. Or you can choose to get help from YooCare 24/7 Online Expert now.

Potential Threats of This Trojan:

To be more intuitive, dangers of this Trojan.zeroaccess!inf4 virus are listed as below:

It can help remote hosts collect your valuable information.
It can bring more viruses and malware to damage your computer.
There will be constant pop-up windows including fake security alerts and ads.
You may be redirected when using an infected browser.

Is There Any Program to Remove it Completely? NO!!! Only  This Trojan.zeroaccess!inf4 Virus Only Can be fixed With Manual Removal Instructions

In case that any mistake might occur and cause unpredictable damages, please spend some time on making a backup beforehand. Then follow these steps given as below:

1. Restart the infected computer and keep pressing F8 key to log in with Safe Mode with Networking;

2. Open Control Panel from Start menu and go to Folder Options;

3. Under View tab to tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended);

4. Press Windows+R keys to open the Run window and then type in regedit to open Registry Editor;

5. Find out and delete all these associating files of Trojan.zeroaccess!inf4 as below:
Windows XP or older:

  • %UserProfile%\Local Settings\Application Data\[UUID]\n
  • %UserProfile%\Local Settings\Application Data\[UUID]\@
  • %UserProfile%\Local Settings\Application Data\[UUID]\L
  • %UserProfile%\Local Settings\Application Data\[UUID]\U

Windows Vista, Windows 7 or newer:

  • %UserProfile%\AppData\Local\[UUID]\n
  • %UserProfile%\AppData\Local\[UUID]\@
  • %UserProfile%\AppData\Local\[UUID]\L
  • %UserProfile%\AppData\Local\[UUID]\U

All versions of Windows:

  • %Windir%\Installer\[UUID]\n
  • %Windir%\Installer\[UUID]\@
  • %Windir%\Installer\[UUID]\L
  • %Windir%\Installer\[UUID]\U
  • %System%\services.exe (Trojan.Zeroaccess!inf4)

6. Find out and remove all these associating registry entries:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “Random.exe”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Settings “net
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run “[random].exe”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\”Shell” = “[random].exe”
HKEY_CLASSES_ROOT\CLSID\{42aedc87-2188-41fdeuya3-0c976fwsec1}\InprocServer32\”@” = “%UserProfile%\Local Settings\Application Data\[UUID]\
HKEY_CLASSES_ROOT\CLSID\{42aedc87-2188-41ws-b9a3-0c96eooiwlnvns1}\InprocServer32\”@” = “%UserProfile%\AppData\Local\[UUID]\n.”

7. Restart the computer to normal mode when the above steps are done.

Video Shows You How to Safely Modify Windows Registry Editor

To Sum Up

Considering the harmfulness of Trojan.zeroaccess!inf4 virus, many people know a little about the threat, it is dangerous like more threats. They disguise for changing the icons, for example, when you see the .txt file in your E-mail attachments, you may think that would be an usual .txt file, but I have to tell you that it might be a Trojan; tying up files; pointing up error; custom port; destroy themselves, it means that when installing Trojan program, originated Trojan will automatic destroyed themselves so users cannot find the origin of Trojan; changing name of Trojan. Many victims have experienced with this situation:”I have a Norton anti-virus and I keep getting pop ups telling me that I have malware. Also it sometimes says that I have a trojan. And it is slowing my machine.” As there is not a perfect anti-virus program can completely fix this virus, you must get it fixed manually ASAP.

Please Note: If you still cannot get rid of Trojan.zeroaccess!inf4 virus successfully by the above instructions, which may be too complicated to follow, you are welcome to contact YooCare 24/7 Online Expert anytime you are available. YooCare will help you with any kind of PC problems.

Published by on August 13, 2012 5:51 pm, last updated on August 25, 2012 1:00 pm

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