Dnsodanah.exe virus. How to delete?

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This tutorial will help you to know more information about the origin of Dnsodanah.exe process in your computer. There are many active Internet surfers today who see plenty of annoying advertisements popping up in their browsers. By the way, this particular issue may happen with Google Chrome, Opera, Mozilla Firefox and Internet Explorer. No matter what users to do get rid of them, the ads still appear everywhere around.


It is quite true that occurrence of these ads is explained by the presence of some nasty adware in the PC. One of such adware programs is called DNS Keeper version 1.3, which is run and controlled by the process called Dnsodanah.exe. When opening the Task Manager you may see this process as active.

Users who see these many annoying advertisements might wonder how in the world the adware could penetrate into their PCs. The answer to this question is quite simple. The adware is often integrated by default with some other free programs. Hence, you must always pay close attention to what exactly you’re going to install into your system in addition to the main software of your choice. To remove Dnsodanah.exe malware please scan the system with Trojan Killer.

Dnsodanah.exe automatic removal tool:

Dnsodanah.exe removal steps:

  • Download GridinSoft Trojan Killer and scan your computer with it.
  • Click on “Apply” to remove all infections found after the scan is completed:
  • Apply actions by Trojan Killer

  • Shut down all your available browsers.
  • In GridinSoft Trojan Killer click on “Tools” and then on “Reset browser settings“:
  • Built-in utility of Trojan Killer to reset browser settings

  • Follow the instructions, select browsers you need to be reset, and click on “Reset” button. Finally, restart your computer to apply all made changes:
  • Options to reset browsers with Trojan Killer

Video explaining how to reset your browser using GridinSoft Trojan Killer:

How to prevent your PC from being reinfected with Dnsodanah.exe in the future.

GridinSoft Trojan Killer offers excellent solution which may help to prevent your system from being contaminated with malware ahead of time. This feature is referred to as “Real-Time Protection”. By default, it is disabled once you install the software. To enable it, please click on “Protect” button and press “Start” as demonstrated below:

Enabling Real-Time Protection by GridinSoft Trojan Killer

This options helps you to prevent execution of malicious programs and to avoid their installation ahead of time. When certain malware tries to install itself into your system, GridinSoft Trojan Killer and its Real-Time Protection module will terminate this installation attempt ahead of time. You may click on “Confirm” button to continue blocking this malicious program, or to select “Ignore this file” and allow the malicious application to be installed (at your own risk):

Malicious item blocked by Trojan Killer

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