Help! I got this Trojan.Downloader.Aux virus on my computer when I was downloading free software to optimize my computer as suggested from the web. After getting this Trojan horse, my computer performed extremely slowly and got frozen up easily. Why can’t my anti-virus software block this pesky Trojan horse? How to delete the Trojan virus from the computer safely? Any Trojan virus removal guide will be highly appreciated.

Information about Trojan.Downloader.Aux Virus:

Trojan.Downloader.Aux is a harmful Trojan horse that is released through network. It is apt to target the computer while users visit malicious sites, click on doubtful web links and download freeware without any caution. The Trojan virus gets installed in the computer quickly as soon as it arrives at the contaminated system. It can launch itself at startup and runs in the background of the target computer. It takes up your CPU usage greatly and affects the performance of your computer in every possible way. Pesky symptoms including slow system speed and constant freezes etc. are associated with this Trojan attack. The computer just performs poorly in loading websites, running programs and other processes. Risky as the Trojan virus is, it destroys your system files and entries and drops hazardous files in your computer. If users ignore or leave this Trojan virus in the computer, you may suffer from system crash, startup failure and blue screen errors and other serious damages. To make it worse, the Trojan horse affects your anti-virus program to bypass its detection and removal. In this case, manual removal is chosen as a better way to clean your computer.

The Trojan.Downloader.Aux virus is so horrible that it usually comes bundled with adware parasites, malware and other additional computer threats. It may exploit system leaks to help some notorious plug-ins and ads-on to be installed in the computer secretly. Consequently, the target computer will be interfered with many potential threats and viruses. With this Trojan virus, users will find it difficult to enjoy web browsing tasks as usual, for you can be casually redirected to other doubtful web pages which belong to browser hijacker or some third parties online. Also, users can be uncomfortable with random changes of your computer settings caused by this Trojan horse. To avoid further damages, PC users had better take actions to get rid of the Trojan.Downloader.Aux virus from the computer manually and immediately.

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 anti-virus tool that can detect this pesky Trojan virus or delete it entirely. Trojan.Downloader.Aux 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, for manual removal is a complicated and difficult process. 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.Downloader.Aux 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:

Once the Trojan.Downloader.Aux virus attacks the computer, it takes over the whole system and causes great troubles to PC users. It is a potentially unwanted program which gets installed in the computer with extra threats. It runs as a background program to slow down the computer performance. Such a Trojan horse causes poor system speed and frequent freezes to the computer. It is related with random redirection and changes of computer settings. That is, users will be annoyed at being redirected to unwanted sites every time you search for specified content or click on web links. Unfortunately, the Trojan horse can affect functions of normal programs terribly, for instance the anti-virus software. Therefore, PC users need to remove the Trojan horse in a manual removal way.

Note: Have tried many methods but failed to remove Trojan.Downloader.Aux virus? If you have no clue, please contact YooSecurity Online Experts in time to save your computer.

Published by Tony Shepherd & last updated on September 22, 2014 2:21 pm

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