My computer goes dead with blue screen (BSOD) 5min after it boots. I scanned for viruses with Microsoft Security Essentials [MSE]. It then ditects virus Trojan:DOS/Rovnix.D  and shows a screen with a red color ‘SCAN’ button advising immediate removal of the virus. When I press the scan button, it tries to remove but comes with an error messege showing it is unable to remove the above virus.’– from one of its victims.

So what is Trojan: DOS/Rovnix.D capable of more than giving BSOD (blue screen of death)? What can I do to exterminate Trojan: DOS/Rovnix.D for good? Here suggest a continuous reading to find out.

Is Trojan: DOS/Rovnix.D Really that Bad?

Just like our names given info, meaning and hope, the name of Trojan: DOS/Rovnix.D would disclose its capability itself. The Trojan horse targets DOS which stands for disk operating system. DOS is important to machine’s performance:

  1. DOS contains commands to have programs and services worked;
  2. DOS provides System Restore to help you retrieve computer that is free from virus easily;
  3. DOS manages hardware resources effectively.

It makes sense why getting infected with Trojan: DOS/Rovnix.D would get BSOD problem and leave System Restore disabled. Besides its main task of attacking DOS, we should notice that DOS/Rovnix.D belongs to Trojan horse category. A Trojan horse is intended to open up a backdoor and making it served as a conduit for more commands to be conveyed from remote server, imposing further harms like downloading Rookit, browser malware, fake anti-spyware and other junks. What’s worthy of notice is that a backdoor gives a chance for remote hacker to come into the compromised machine and take over privilege causing additional error messages. For more knowledge on the capability of Trojan: DOS/Rovnix.D, you are welcome to take a glance at the list below:

  1. Loads down Rookit to disable all forms of safe mode;
  2. Makes the target computer a junk container and thus degrades its performance, causing crashes on both computer and browser;
  3. Opens up a backdoor to download complementary components and makes it wide open to be exploited by tracking cookies, browser virus etc. and be accessed by remote hackers;
  4. Corrupts critical files and folders that reference kernel services;
  5. Randomly configures settings of system and browser.

What Can I Do to Get Rid of Trojan: DOS/Rovnix.D Completely?

Solution  1: Step-by-Step Instruction to Show How to Remove  Trojan: DOS/Rovnix.D

Step1:Restart your system and get into the safe mode with networking
As the computer is booting but before Windows launches, tap the “F8 key” continuously which should bring up the “Windows Advanced Options Menu” as shown below. Use your arrow keys to highlight “Safe Mode with Networking” option and press Enter key.

Step2:Please stop the processes generated by Trojan: DOS/Rovnix.D.
Press CTRL+ALT+DEL key to open Task Manager

Step3: Reset your IE

a) Open Internet Explorer. Click on the Tools menu and then select Internet Options.

b) In the Internet Options window click on the Advanced tab. Then click on the Restore Defaults button and then press OK.

Step4: Go to the Registry Editor to delete all entries related to Trojan: DOS/Rovnix.D.
Click “Start” menu, hit “Run”, then type “regedit” click “OK”.

Related registries:

HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run Regedit32
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “Inspector”
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\

Step5: Delete related files generated by Trojan: DOS/Rovnix.D

%desktopdir%\Trojan: DOS/Rovnix.D.lnk

Solution 2: Remove Trojan: DOS/Rovnix.D automatically (with SpyHunter)

Step A. Download removal tool SpyHunter

1) Click here or the icon below to download SpyHunter automatically.


2) Follow the instructions to install SpyHunter

Step B. Run SpyHunter to remove this infection

Run SpyHunter and click “Malware Scan” button to scan your computer, after detect this unwanted program, clean up relevant files and entries completely.

Video Guide Sample on How to Remove Trojan: DOS/Rovnix.D

ATTENTION: Trojan: DOS/Rovnix.D simply manages to take down the whole system once it extracts enough privacy from you secretly. We should be cautious when deleting Trojan: DOS/Rovnix.D regardless the fact how itching we want to shake off Trojan: DOS/Rovnix.D. If you fail to exterminate the Trojan horse, we suggest you to downloadBEST REMOVAL TOOL here to remove Trojan: DOS/Rovnix.D.

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