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Seoi.net Penint “Virus” Removal

Can’t Remove Seoi.net Penint hijacker virus? This page includes detailed Seoi.net Penint Removal instructions!

Seoi.net Penint is the name of a sneaky browser hijacker. As soon as this parasite gets on your system, corruption ensues. The good news is that the hijacker cannot corrupt your entire system. It is not a virus, but a malicious application which targets your web browsers. Chrome, Firefox, Opera, Edge. There is no immune program. The hijacker detects and infects all installed browsers. It alters their settings and throws you in a whirlwind of reshuffles. The hijacker follows programming to bombard you with sponsored content and by doing so, to generate revenue for its publisher. The parasite floods your browser with in-text and banner ads. It opens pop-ups and notifications. It may also replace your homepage with a sponsored website. No ad-blocking tool is powerful enough to stop the endless stream of adverts. Seoi.net Penint controls your browser and the content you are provided with. Brace yourself! You are in for quite the performance. All sorts of advertising materials manifest on your screen. Every time you as much as touch your browser, dozens and dozens of pop-ups cover your screen. What’s even more unnerving is the fact that their number increases with each passing day. No, you are not going crazy. That’s the nature of the hijacker. Seoi.net Penint gets more and more aggressive. It tends to get out of hand. Do not put yourself through this torture. Spare yourself an avalanche of issues. Remove the hijacker right now! Find where this invader lurks and delete it upon detection!

Remove Seoi.net Penint

How did I get infected with?

Torrents, spam messages, corrupted links, fake updates, software bundles. Seoi.net Penint uses various strategies to reach its victims. Its distribution tactics are very effective, yet, they are not flawless. These methods install the parasite only when you, the user, allow them to. The hijacker needs you to approve its installation. No permission, no admission. It is bound to seek your consent. And it does. The hijacker always asks. But it does so in the sneakiest way possible. Seoi.net Penint hides in the fine print. It lurks in the shadows and waits for an opportunity to strike. Do not make its job easier. Do not give into naivety. Always take the time to do your due diligence. Only your caution can keep your OS secure and virus-free. Don’t visit shady websites. Download software from reliable sources only. And make sure you don’t rush through the installation processes. Be thorough. When available, use the advanced/custom/manual setup option. Don’t rely on your luck. Make sure you know what you install. Read the terms and conditions before you agree to them. If you cannot spare enough time to go through the whole document, scan it with an online EULA analyzer. Even a little extra attention can spare you an avalanche of problems. Opt out of the installation if you notice anything suspicious!

Why is this dangerous?

Seoi.net Penint is a nightmare. It corrupts your browser and becomes your constant online companion. The hijacker follows you around the Web and throws ads at you. Whether you browse your favorite website or watch a video, the hijacker is always there to annoy you. It uses every opportunity to interrupt you with an ad of some kind. It displays banner and in-text ads, opens pop-ups, and redirects your browser. This aggressive advertising, of course, takes a toll on your system. Your OS becomes slow and unresponsive. You face browser freezes and crashes. That’s the nature of the hijacker. It is a complete and utter menace. Its constant interference, however, is not a mere annoyance. It is quite dangerous. Seoi.net Penint is a hazardous app that opens your browser to numerous online threats. The hijacker gets paid to advertise, not to guarantee your well-being. Anyone willing to spend some money can use the hijacker as an advertising platform. Numerous crooks are more than happy to open their wallets. They employ the hijacker to spread deceptive and false ads. The crooks show you what you want to see, but when you click, you end up on questionable websites with hazardous content. Do not test your luck. Seoi.net Penint has no place on your system. Do what’s best for you and your system’s well-being. Remove the hijacker the first chance you get. The sooner you clean your device, the better!

How to Remove Seoi.net Penint virus

The Seoi.net Penint infection is specifically designed to make money to its creators one way or another. The specialists from various antivirus companies like Bitdefender, Kaspersky, Norton, Avast, ESET, etc. advise that there is no harmless virus.

If you perform exactly the steps below you should be able to remove the Seoi.net Penint infection. Please, follow the procedures in the exact order. Please, consider to print this guide or have another computer at your disposal. You will NOT need any USB sticks or CDs.

STEP 1: Track down Seoi.net Penint related processes in the computer memory

STEP 2: Locate Seoi.net Penint startup location

STEP 3: Delete Seoi.net Penint traces from Chrome, Firefox and Internet Explorer

STEP 4: Undo the damage done by the virus

STEP 1: Track down Seoi.net Penint related processes in the computer memory

  • Open your Task Manager by pressing CTRL+SHIFT+ESC keys simultaneously
  • Carefully review all processes and stop the suspicious ones.


  • Write down the file location for later reference.

Step 2: Locate Seoi.net Penint startup location

Reveal Hidden Files

  • Open any folder
  • Click on “Organize” button
  • Choose “Folder and Search Options”
  • Select the “View” tab
  • Select “Show hidden files and folders” option
  • Uncheck “Hide protected operating system files”
  • Click “Apply” and “OK” button

Clean Seoi.net Penint virus from the windows registry

  • Once the operating system loads press simultaneously the Windows Logo Button and the R key.


  • A dialog box should open. Type “Regedit”


Depending on your OS (x86 or x64) navigate to:

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run] or
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] or

  • and delete the display Name: [RANDOM]

delete backgroundcontainer

  • Then open your explorer and navigate to: %appdata% folder and delete the malicious executable.

Clean your HOSTS file to avoid unwanted browser redirection

Navigate to %windir%/system32/Drivers/etc/host

If you are hacked, there will be foreign IPs addresses connected to you at the bottom. Take a look below:


STEP 3 : Clean Seoi.net Penint traces from Chrome, Firefox and Internet Explorer

  • Open Google Chrome

  • In the Main Menu, select Tools then Extensions
  • Remove the Seoi.net Penint by clicking on the little recycle bin
  • Reset Google Chrome by Deleting the current user to make sure nothing is left behind

disable Seoi.net Penint from chrome

  • Open Mozilla Firefox

  • Press simultaneously Ctrl+Shift+A
  • Disable the unwanted Extension
  • Go to Help
  • Then Troubleshoot information
  • Click on Reset Firefox

remove Seoi.net Penint from firefox

  • Open Internet Explorer

  • On the Upper Right Corner Click on the Gear Icon
  • Click on Internet options
  • go to Toolbars and Extensions and disable the unknown extensions
  • Select the Advanced tab and click on Reset

remove Seoi.net Penint from ie

  • Restart Internet Explorer

Step 4: Undo the damage done by Seoi.net Penint

This particular Virus may alter your DNS settings.

Attention! this can break your internet connection. Before you change your DNS settings to use Google Public DNS for Seoi.net Penint, be sure to write down the current server addresses on a piece of paper.

To fix the damage done by the virus you need to do the following.

  • Click the Windows Start button to open the Start Menu, type control panel in the search box and select Control Panel in the results displayed above.
  • go to Network and Internet
  • then Network and Sharing Center
  • then Change Adapter Settings
  • Right-click on your active internet connection and click properties. Under the Networking tab, find Internet Protocol Version 4 (TCP/IPv4). Left click on it and then click on properties. Both options should be automatic! By default it should be set to “Obtain an IP address automatically” and the second one to “Obtain DNS server address automatically!” If they are not just change them, however if you are part of a domain network you should contact your Domain Administrator to set these settings, otherwise the internet connection will break!!!

You must clean all your browser shortcuts as well. To do that you need to

  • Right click on the shortcut of your favorite browser and then select properties.


  • in the target field remove Seoi.net Penint argument and then apply the changes.
  • Repeat that with the shortcuts of your other browsers.
  • Check your scheduled tasks to make sure the virus will not download itself again.

How to Permanently Remove Seoi.net Penint Virus (automatic) Removal Guide

Please, have in mind that once you are infected with a single virus, it compromises your whole system or network and let all doors wide open for many other infections. To make sure manual removal is successful, we recommend to use a free scanner of any professional antimalware program to identify possible registry leftovers or temporary files.

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