Igcritic Virus


Igcritic is a browser hijacker application that can bother some web users with the generation of unwanted on-screen ads. Typically, Igcritic can integrate with the main web browser and display different pop-up ads, banners and redirect links on its tabs and windows.

Igcritic Virus

The Igcritic virus will display pop up ads and messages

Chrome, Firefox, Edge and other popular web browsers are the usual target of Igcritic as this program seeks to attach itself to the most commonly used browsing apps in order to use them as tools for ad generation. Typically, you will notice the browser hijacker right away because it will start interrupting your regular web surfing activity with various sponsored advertisements and hard-to-remove on-screen messages the moment it gets installed. Another thing you may notice is that the homepage domain and/or the search engine of your browser may be replaced with a different one that you had not approved. This is yet another of the approaches the intrusive program uses to ensure the display of more ads and page redirects to sponsored sites.

Fortunately, Igcritic is not a malicious program, Ransomware, a Trojan or some nasty virus that wants to harm your computer. The objective of this browser hijacker is to promote specific services, products and websites and to generate income for its developers through remuneration methods such as Pay-Per-Click and Pay-Per-View. Many people, however, find the operation of the program invasive and annoying. Besides, the unwanted changes that Igcritic can make to various elements of your browser (the search engine interface and settings, the default homepage URL, the new tab page appearance, etc.) typically cannot be reset or reversed in any way. Thus, people seek for more radical solutions and choose to uninstall the nagging program and remove its ads entirely.

Of course all these changes are intended to maximize the number of advertisements you get exposed to while you are spending time online. And because each click brings money to the Igcritic’s developers, you are most likely to get bombarded with hundreds of pop-ups, colorful banners, flashy notifications, text messages, tempting offers and click prompts for as long as the browser hijacker operates on your computer or until you take action to uninstall it. That’s why the most effective way to stop Igcritic from interrupting your web surfing with its nagging commercials and browser changes is to permanently remove it. The good news is that, once the unwanted program is gone, the changes that it has made to your browser’s search engine, homepage, toolbar, etc. will also be gone and you will be able to use your browsing app as before.

If you decide to keep the browser hijacker in your system for whatever reason, however, you should be aware of the potential risks and the issues that such software may create. For one, you may be  exposed to different questionable offers, unrealistic deals, misleading links and fake pop-ups that may not only trick you into downloading or purchasing some low-quality products and services, but may also put you face to face with online scams, viruses and other nasty security threats. Some of the worst examples are the infamous Trojans, Spyware and Ransomware viruses which commonly use the method of malvertising to spread across the web. With this in mind, our sincere recommendation is to keep away from the content that programs like Igcritic display and preferably uninstall them as soon as they are embedded in your device.


Name Igcritic
Type Browser Hijacker
Danger Level Medium (nowhere near threats like Ransomware, but still a security risk)
Symptoms A Browser Hijacker may make unauthorized changes to your browser and may start interrupting your web surfing with various aggressive ads, pop-ups and banners.
Distribution Method Spam messages, ads, torrents, automatic installation managers, free software bundles.
Detection Tool

Not Available

Remove Igcritic Pop up

To try and remove Igcritic quickly you can try this:

  1. Go to your browser’s settings and select More Tools (or Add-ons, depending on your browser).
  2. Then click on the Extensions tab.
  3. Look for the Igcritic extension (as well as any other unfamiliar ones).
  4. Remove Igcritic by clicking on the Trash Bin icon next to its name.
  5. Confirm and get rid of Igcritic and any other suspicious items.

If this does not work as described please follow our more detailed Igcritic removal guide below.

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

Igcritic Virus

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).

Igcritic Virus


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.

Igcritic Virus

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

Igcritic Virus
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: https://howtoremove.guide/online-virus-scanner/

Scan Results

Virus Scanner Result
Igcritic VirusClamAV
Igcritic VirusAVG AV
Igcritic VirusMaldet

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.

Igcritic Virus

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

Igcritic Virus

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:

Igcritic Virus

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

Igcritic Virus

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:

Igcritic Virus

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.

Igcritic Virus

Igcritic Virus

  • 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).

Igcritic Virus

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

Igcritic Virus

Igcritic Virus Remove Igcritic from Internet Explorer:

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

Igcritic Virus

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

Igcritic Virus Remove Igcritic from Firefox:

Open Firefox, click Igcritic Virus ——-> Add-ons —-> Extensions.

Igcritic Virus

Find the adware/malware —> Remove.
Igcritic VirusRemove Igcritic from Chrome:

Close Chrome. Navigate to:

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

Igcritic Virus

Rename it to Backup Default. Restart Chrome.

Igcritic Virus

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!


About the author


Lidia Howler

Lidia is a web content creator with years of experience in the cyber-security sector. She helps readers with articles on malware removal and online security. Her strive for simplicity and well-researched information provides users with easy-to-follow It-related tips and step-by-step tutorials.

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