Browser Redirect Penint

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This page aims to help you remove the Penint Virus. Our removal instructions work for Chrome, Firefox and Internet Explorer, as well as every version of Windows.

Penint Penint is a browser hijacker type of application which has the ability to hijack almost all types of web browsers (including safe and secure ones such as Chrome, Firefox, Explorer, etc.) and to generate various types of commercial messages inside them. Penint

The Penint Virus will display pop up ads and windows

After it becomes part of your system (usually through software bundling or carelessly performed application updates), this dubious application may spam your monitor with pay-per-click ads, pop-ups, colorful banners, page-redirect links and messages, new tabs and similar sponsored commercials without taking into account your actual searches and your browser settings. What is more, Penint may even install some third-party search engine tools, toolbars and buttons or replace your default homepage URL with some sponsored one. As a result, every time you start a new browsing session, you may be automatically redirected to specific sites where you may be prompted to purchase some products or services or download and install some add-ons, plug-ins, optimization tools or similar software. If you want to get rid of these potentially unwanted activities, it is best to permanently uninstall their source and remove all the related components which may be causing page-redirects and sponsored ads positioning on your screen. To do this, you can either scan your system with an up-to-date removal software tool or follow the instructions in the removal guide below to manually get rid of Penint. Remember, however, that you need to reset your browser’s settings to completely remove the browser hijacker and its changes. If you want to fix your system faster, we recommend installing a professional removal tool. For instance, the suggested application, which you can find below, can help you with the process of removing Penint without taking any unnecessary risks. If you are considering the manual removal steps, we need to warn you that most browser hijackers tend to reinstall themselves if not uninstalled correctly. That’s why you need to carefully follow all the instructions to ensure successful removal.

The Penint Virus

The messages and ads that Penint may generate most of the time may be very appealing and intriguing. According to the security specialists, all this is done with the sole aim to redirect the web users to some predefined websites, platforms and pages, which promote certain products and/or services.

Technically, there is nothing illegal or worrying in this type of activity, but still we do not advise you to trust everything that may get displayed on your screen because, sometimes, nasty threats (including Ransomware and Trojans!) and different viruses may hide inside such commercial messages. Applications such as Penint may generally try to promote legitimate stuff but it is perfectly possible that they may generate some hazardous content, which may accidentally sneak inside the stream of sponsored commercials. That’s why, in order to minimize the risk of clicking on something misleading or unwanted, it is simply better to remove the browser hijacker and uninstall all of its third-party search engines, toolbars and sponsored URLs before they lead you to something hazardous. Also, it is a good idea to scan your entire system with reliable antivirus software, which can provide protection not only against browser hijackers but also against real viruses and malware like Trojans, Spyware and Ransomware.


Name Penint
Type Browser Hijacker
Danger Level Medium (nowhere near threats like Ransomware, but still a security risk)
Symptoms A new homepage or a search engine may get installed inside your main browser and a bunch of ads may star to spam your screen. 
Distribution Method Browser hijackers may get installed from free downloads, automatic updates, software bundles, torrents, ads and spam.
Detection Tool

Remove Penint Virus

If you have a Windows virus, continue with the guide below.

If you have a Mac virus, please use our How to remove Ads on Mac guide.

If you have an Android virus, please use our Android Malware Removal guide.

If you have an iPhone virus, please use our iPhone Virus Removal guide


Some of the steps will likely require you to exit the page. Bookmark it for later reference.

Reboot in Safe Mode (use this guide if you don’t know how to do it).

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Press CTRL + SHIFT + ESC at the same time and go to the Processes Tab (the “Details” Tab on Win 8 and 10). Try to determine which processes are dangerous. 


Right click on each of them and select Open File Location. Then scan the files with our free online virus scanner:

Drag and Drop Files Here to Scan
Maximum file size: 128MB.

This scanner is free and will always remain free for our website's users. You can find its full-page version at:

Scan Results

Virus Scanner Result

After you open their folder, end the processes that are infected, then delete their folders. 

Note: If you are sure something is part of the infection – delete it, even if the scanner doesn’t flag it. No anti-virus program can detect all infections. 


Hold together the Start Key and R. Type appwiz.cpl –> OK.


You are now in the Control Panel. Look for suspicious entries. Uninstall it/them.

Type msconfig in the search field and hit enter. A window will pop-up:


Startup —> Uncheck entries that have “Unknown” as Manufacturer or otherwise look suspicious.


Hold the Start Key and R –  copy + paste the following and click OK:

notepad %windir%/system32/Drivers/etc/hosts

A new file will open. If you are hacked, there will be a bunch of other IPs connected to you at the bottom. Look at the image below:

hosts_opt (1)

If there are suspicious IPs below “Localhost” – write to us in the comments.

Open the start menu and search for Network Connections (On Windows 10 you just write it after clicking the Windows button), press enter.

  1. Right-click on the Network Adapter you are using —> Properties —> Internet Protocol Version 4 (ICP/IP), click  Properties.
  2. The DNS line should be set to Obtain DNS server automatically. If it is not, set it yourself.
  3. Click on Advanced —> the DNS tab. Remove everything here (if there is something) —> OK.



  • After you complete this step, the threat will be gone from your browsers. Finish the next step as well or it may reappear on a system reboot.

Right click on the browser’s shortcut —> Properties.

NOTE: We are showing Google Chrome, but you can do this for Firefox and IE (or Edge).


Properties —–> Shortcut. In Target, remove everything after .exe.

ie9-10_512x512  Remove Penint from Internet Explorer:

Open IE, click  IE GEAR —–> Manage Add-ons.

pic 3

Find the threat —> Disable. Go to IE GEAR —–> Internet Options —> change the URL to whatever you use (if hijacked) —> Apply.

firefox-512 Remove Penint from Firefox:

Open Firefoxclick  mozilla menu  ——-> Add-ons —-> Extensions.

pic 6

Find the adware/malware —> Remove.
chrome-logo-transparent-backgroundRemove Penint from Chrome:

Close Chrome. Navigate to:

 C:/Users/!!!!USER NAME!!!!/AppData/Local/Google/Chrome/User Data. There is a Folder called “Default” inside:

Rename the Folder to Backup Default

Rename it to Backup Default. Restart Chrome.


Type Regedit in the windows search field and press Enter.

Inside, press CTRL and F together and type the threat’s Name. Right click and delete any entries you find with a similar name. If they don’t show up this way, go manually to these directories and delete/uninstall them:

  • HKEY_CURRENT_USER—-Software—–Random Directory. It could be any one of them – ask us if you can’t discern which ones are malicious.
    HKEY_CURRENT_USER—-Software—Microsoft—-Windows—CurrentVersion—Run– Random
    HKEY_CURRENT_USER—-Software—Microsoft—Internet Explorer—-Main—- Random

If the guide doesn’t help, download the anti-virus program we recommended or try our free online virus scanner. Also, you can always ask us in the comments for help!

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