Backdoor.Duuzer virus is on my Vista computer. It messes up my computer almost! On desktop, some unknown shortcuts are over there, and some of them cannot be deleted. Internet gets stuck and browser crashes down over and over again. When opening some folders or program, it loads a long time. I go to the registry editor but don’t know how to find out the Backdoor.Duuzer virus files to delete. I am frustrated. Please help me!

Backdoor.Duuzer Virus Description:

Backdoor.Duuzer virus has been classified as a dangerous backdoor Trojan horse to attack windows computer like Windows 7, Windows 8 and Windows XP and so on. Once this vicious Backdoor.Duuzer virus gets on your computer, it will perform malicious actions to system. This virus goes into registry editor, windows folder or start-up item. And then Backdoor.Duuzer implants its malicious files or codes into important area to disable or replace system important files. After that, your computer will be damaged a lot. The computer will have problems while starting on. For example, it may get some system errors with a blue screen background. Or computer will automatically restart again and again. Backdoor.Duuzer virus modifies the files in HOST folder to block you access the Internet. Or it displays spam ads in your network, which will be hard to delete. What’s worse, this backdoor virus is very good at opening backdoor by exploiting loopholes to bring other infections into system. If there are many viruses and malware in computer, the computer performance will soon slow done. Many functions on computer will be degraded. Computer will often crashes down and gets blue screen freeze. Backdoor.Duuzer virus together with other virus even can destroy troubleshooting mode of computer. Therefore, please remove this virus as soon as possible

Backdoor.Duuzer virus is distributed online by hackers heavily. They want this virus to target victims’ computer and help them to control computer, then hackers can log on targeted computer with help of this virus to pilfer crucial personal data. To avoid this nasty Backdoor.Duuzer virus getting on your computer, you should first be cautious with online activities. Don’t visit those unsafe websites where pop ups are here and there. Those malicious sites are usually controlled by hackers to distribute malware and virus. So please don’t visit those sites or click on anything from the webpage. If you accidentally open malicious site, please soon close it. The virus like this Backdoor.Duuzer on those sites can automatically drop on computer once you visit it. Also you need to keep an eye on those free software installation procedure, as this Backdoor.Duuzer virus can hide into installation package. While you’re installing this software you need, this virus will soon also be installed. Anyway, please be careful with online behavior, which will help prevent this virus from getting on your computer.

Some Traits about Backdoor.Duuzer Virus

-Can slow down the performance of the computer, or even blue screen.

-Can create many junk files which occupy a lot of space in hard drive.

-Can download other malicious programs into computer, which make further damage.

-Can redirect you to pages you don’t want all the time no matter what you are doing.

-Take a long time to turn on or shut down your computer

-Your sensitive information can be stolen by hacker who can access to your computer with the help of this Trojan.

-May pretend as an anti-virus program and cheat you that computer is in dangerous, and ask you to pay to remove the threats.

Warm prompt: It’s complicated for people who are not computer savvy or not familiar with the virus to remove the Backdoor.Duuzer virus. You can contact YooCare/YooSecurity PC professional online service for help:

Removal Guide for PCs with Windows OS

There is a removal guide of Trojan provided here; however, expertise is required during the process of removal, please make sure you are capable to do it by yourself.

>>>>>> Press Ctrl+Shift+Esc keys simultaneously to get the Task Manager to stop the active processes of Backdoor.Duuzer virus. To do this, you will need to click the “Processes” tag at the top then find out suspicious processes and right click on them and select “End Process”.



>>>>>> Click “Start” menu at the lower left corner and type “regedit” in the search programs and files box and press Enter key. Then you will open the “Registry Editor”.



>>>>>> You will need to find out the suspicious registry files related to this Backdoor.Duuzer virus in the Registry Editor, They are usually located in: HKEY_LOCAL_MACHINE > SOFTWARE. You need to distinguish them from their “Name” and “Data” at the right column. All of them will be randomly distributed. If you are not good at this, ask for an expert for help.

registry editor

>>>>>> After you find out the suspicious registry files, you need to find out where the .exe files of the Backdoor.Duuzer virus locates. Usually, they will be in the operating system drive. To open it, you will need to click Start menu > Computer & My computer. Generally speaking, the Operating System drive is Local Disk (C:).


>>>>>> Basically speaking, all the related files of Trojan virus will be located in Windows > System32. Find out all the files of the Backdoor.Duuzer virus and delete them. Make sure that all the files you deleted are viruses, but not the files of the operating system. Any mistakes will cause data loss even system crash.


Video of Key Steps on How to Modify or Change Windows Registry:


Backdoor.Duuzer virus can severely attack your computer once it gets on your PC. It corrupts your system files, weakens the security level of the infected computer and modifies all your key registry settings as well as disables your firewall because of its root-kit. The CPU usage percentage will become higher than before, which will cause constant blue or black screen death and system freeze. this Backdoor.Duuzer virus helps cyber criminals remotely control the infected PC. So hackers can do anything on your PC and get any information from your computer or by tracking your online history. And users’ personal information like credit card, bank account details, log-in passwords or other financial information could be leaked out. Victims of this Backdoor.Duuzer virus will suffer from financial loss. This Trojan must be removed as fast as possible to avoid further damages if you detect this nasty thing on your computer.

Warm prompt: If you are not computer savvy or not familiar with the virus to remove Backdoor.Duuzer virus. You can contact YooCare/YooSecurity PC professional online service for help:

Published by Tony Shepherd & last updated on August 23, 2015 3:24 am

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