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*Source of claim SH can remove it. is an invasive browser hijacking component that may be introduced to the Chrome, Firefox, or Edge browser without the informed consent of the user and is meant to make modifications that the user does not want. Applications that hijack browsers, such as, have a tendency to alter the search engine and homepage URLs, fill the screen with advertisements, and trigger automated page-redirects.

Cleancaptcha 1024x437
The virus

It is almost certain that you are dealing with a hijacker like if you have recently detected some unusual behavior in your browser, such as sudden redirects to unknown pages, aggressive ad generation (even on sites that don’t normally have intrusive ads), or changes in the default startup page or the main search engine. Although this should not be a cause for alarm since hijackers are often not big security risks like ransomware cryptoviruses or Trojans, you should nevertheless absolutely take the appropriate precautions to ensure that the malicious application is removed from your computer as soon as possible.

Such applications are not only quite annoying and prone to disrupting one’s regular workflow, but they may also result in security weaknesses in the system, leaving you vulnerable to more harmful forms of software and viruses, as well as online scams.

Cleancaptcha top

Cleancaptcha top is not capable of causing harm to your data or taking complete control of your system by itself, since this program is not intended to do any of those things. Cleancaptcha top primary focus is on monetizing via advertising.

And, as this is the main objective, it is expected that or Clean Captcha would bombard you with advertisements and redirect the results of your searches in order to generate cash for its creators using Pay-Per-View and Pay-Per-Click models. However, the method by which it accomplishes its objectives might substantially raise the likelihood of your personal computer being exposed to a range of risks, including the Trojans and Ransomware infections that were previously mentioned.

One of the ways in which may put you in danger is by rerouting you to a website that is owned by a hacker and is used to spread malware in the form of a free and helpful tool that people may download onto their computers believing it is something useful.

Additionally, due to the fact that many hijackers also make modifications in the system’s Registry and settings, this might make the system itself more susceptible, which would therefore increase the likelihood of it being targeted by some new malware.

If you are redirected to a phishing page, which is a page that is designed to seem like a well-known and respected website but is really intended to acquire personal information from users, such as credit or debit card details, this is another potentially risky situation that might occur thanks to keeping the hijacker on the system.

That’s why, even though is not a particularly dangerous piece of software, it is not something that should be allowed to remain on your computer if you want to keep the system safe.

The good news is that the hijacker can be uninstalled in a short amount of time if you carefully follow the steps outlined in the guide that has been given for you below, or if you use the professional removal program that has been linked on this page. Just keep in mind that after is uninstalled, you should make it a priority to keep your system safe while using the internet. This can be achieved by never downloading questionable software and by avoiding any kind of questionable website or content that you may come across while browsing the web.

Type Adware/Browser Hijacker
Detection Tool

anti-malware offerOFFER Read more details in the first ad on this page, EULA, Privacy Policy, and full terms for Free Remover.

*Source of claim SH can remove it.

Remove Virus

To try and remove 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 extension (as well as any other unfamiliar ones).
  4. Remove by clicking on the Trash Bin icon next to its name.
  5. Confirm and get rid of and any other suspicious items.

If this does not work as described please follow our more detailed 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


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:

Each file will be scanned with up to 64 antivirus programs to ensure maximum accuracy
This scanner is free and will always remain free for our website's users.
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    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.


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    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.

    Browser Hijacker Removal Instructions

    ie9-10_512x512  Remove 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 from Firefox:

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

    pic 6

    chrome-logo-transparent-backgroundRemove 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!

    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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