What is Qtr Search

Qtr Search is a browser extension that can be categorized as a browser hijacker or unwanted extension. It is known to change the default search engine to Yahoo without the user’s consent. This extension is developed by aisha67936282@gmail.com and is not identified as a trader. It does not collect or use user data, and it declares that it does not sell data to third parties or use it for creditworthiness or lending purposes. However, some users have reported issues with unwanted pop-up ads and redirects to dubious websites after installing this extension. It is possible that these issues are caused by adware or other unwanted software that has been installed on the user’s device.

To remove Qtr Search extension completely, users can follow the steps outlined in this guide. It is also recommended to scan the device with legitimate antivirus software to detect and remove any potential malware or adware.

It is important to be cautious when downloading and installing browser extensions, as some may contain adware or other unwanted software. Users should only download extensions from trusted sources and should read user reviews carefully before installing. It is also recommended to keep the device’s operating system and antivirus software up to date to protect against potential security threats.

Brief overview:
Name Qtr Search
Type of threat Browser hijacker
Symptoms Browser hijacker changes homepage and search engine of browser so that users are forced to use them. It fills the targeted browser with commercial content in form of pop-ups, banners, in-text links, audio/video ads, etc. Also, hijacker can occasionally cause redirects to third-party websites
Infiltration Freeware programs, illegal software, software cracks, torrents, fake updates
Manual Removal To eliminate threat manually, you should remove all files and applications related to the browser hijacker
Removal Tool To completely get rid of hijacker, We recommend using SpyHunter. This is the only way you can be 100% sure that all components of the threat are removed from the system.

How to uninstall Qtr Search hijacker from your computer?

The easiest and most modern way of removing pop-ups, trojans, ransomware, or other viruses is to use automatic removal tools. See our Anti-malware tools below for further instructions.

Recommended Anti-malware tools:

Try SpyHunter

SpyHunter is a powerful tool that is able to keep your Windows clean. It would automatically search out and delete all elements related to malware. It is not only the easiest way to eliminate malware but also the safest and most assuring one. The full version of SpyHunter costs $42 (you get 6 months of subscription). By clicking the button, you agree to EULA and Privacy Policy. Downloading will start automatically.

Download SpyHunter

for windows

Try SpyHunter for Mac

SpyHunter for Mac fully removes all instances of newest viruses from Mac/MacBook and Safari. Besides, leaner can help to optimize MacOS and free up disk space. Compatible with all versions of MacOS. The free version of SpyHunter for Mac allows you, subject to a 48-hour waiting period, one remediation and removal for results found. The full version of SpyHunter costs $42 (you get 6 months of subscription). By clicking the button, you agree to EULA and Privacy Policy. Downloading will start automatically.

Download SpyHunter for Mac

MacOS versions

Sometimes, an extension cannot be removed because it is supposedly “Managed by your organization”. If this is your case, we recommend that you also use this guide – How to remove Managed by your organization from Chrome?


Step 1: Remove Qtr Search hijacker from system

For Windows 7:

  1. Access Control Panel:
    • Click on the Start button and select Control Panel.
    • Double-click on the Uninstall a Program option.
  2. Uninstall Suspicious Programs:
    • Locate any programs related to the Qtr Search browser hijacker.
    • Right-click on the program and select Uninstall.

For Windows 8 and 8.1:

  1. Access Control Panel:
    • Press the Windows key + X and select Control Panel.
    • Click on Uninstall a Program under Programs.
  2. Uninstall Suspicious Programs:
    • Identify and uninstall any programs associated with the Qtr Search browser hijacker.

For Windows 10 and 11:

  1. Access Settings:
    • Click on the Start menu and select Settings.
    • Go to Apps > Apps & Features.
  2. Uninstall Suspicious Programs:
    • Locate and uninstall any programs linked to the Qtr Search browser hijacker.

For Mac:

  1. Access Finder:
    • Click on Finder in the Dock.
  2. Navigate to Applications:
    • In Finder, go to Applications folder.
  3. Delete Suspicious Applications:
    • Select and drag any suspicious applications to Trash.
  4. Delete Browser Extensions:
    • In browsers, remove any unwanted extensions related to the hijacker.
  5. Clean Browser Settings:
    • In browsers, reset settings to default if needed.

By following these steps tailored for each version of Windows, you can effectively remove the Qtr Search browser hijacker from your system without the need for third-party programs.

Step 2: Remove Qtr Search from browsers

  1. Google Chrome:

    If you cannot remove the extension from Google Chrome, as the delete icon is greyed out and the extension is marked as “managed by your organization”, you should first perform steps described in the How to remove Managed by your organization from Chrome? article and only then proceed with the removal.

    1. Open Chrome:
      • Launch Google Chrome.
    2. Access Extensions:
      • Click on the three dots in the top-right corner and select “More tools” > “Extensions.”
    3. Remove Extension:
      • Locate suspicious extensions that may be related to the Qtr Search and click on “Remove.”
  2. Mozilla Firefox:

    1. Open Firefox:
      • Open Mozilla Firefox.
    2. Manage Add-ons:
      • Click on the three horizontal lines in the top-right corner and choose “Add-ons.”
    3. Remove Add-on:
      • Find suspicious add-ons related to Qtr Search and select “Remove.”
  3. Microsoft Edge:

    1. Launch Edge:
      • Start Microsoft Edge.
    2. Access Extensions:
      • Click on the three dots in the top-right corner and choose “Extensions.”
    3. Delete Extension:
      • Locate any suspicious extensions linked to Qtr Search and click on “Remove.”
  4. Safari:

    1. Open Safari:
      • Launch Safari on your Mac.
    2. Manage Extensions:
      • Go to “Safari” > “Preferences” > “Extensions.”
    3. Uninstall Extension:
      • Find any suspicious extensions associated with Qtr Search and click on “Uninstall.”
  5. Android & iOS (Chrome):

    1. Access Settings:
      • Open the Chrome app on your Android or iOS device.
    2. Manage Extensions:
      • Tap on the three dots in the top-right corner, go to “Settings,” then select “Extensions.”
    3. Remove Extension:
      • Identify any suspicious extensions related to Qtr Search and disable or delete them.

Step 3: Resetting your browser settings

Resetting browser settings is a crucial step in combating browser hijackers as it effectively undoes unauthorized changes made by these malicious programs. By resetting settings to their original state, users can regain control of their browsers and eliminate unwanted alterations like homepage redirects and intrusive pop-ups. This process helps restore the browser’s security and functionality, making it a key strategy in removing browser hijackers and safeguarding against potential threats.

  1. Google Chrome:

    1. Open Chrome:
      • Launch Google Chrome.
    2. Access Settings:
      • Click on the three dots in the top-right corner and select Settings.
    3. Reset Settings:
      • Scroll down and click on Advanced > Reset settings.
  2. Mozilla Firefox:

    1. Open Firefox:
      • Open Mozilla Firefox.
    2. Access Settings:
      • Click on the three horizontal lines in the top-right corner and choose Options.
    3. Reset Firefox:
      • Navigate to the Help menu and select Troubleshooting Information. Click on Refresh Firefox.
  3. Microsoft Edge:

    1. Launch Edge:
      • Start Microsoft Edge.
    2. Access Settings:
      • Click on the three dots in the top-right corner and choose Settings.
    3. Reset Edge:
      • Scroll down and click on Reset settings.
  4. Safari:

    1. Open Safari:
        Launch Safari on your Mac.
  5. Access Preferences:
    • Go to Safari > Preferences.
  6. Reset Safari:
    • Select the Privacy tab and click on Manage Website Data. Remove all data to reset Safari.
  • Android & iOS (Chrome):

    1. Access Settings:
      • Open the Chrome app on your Android or iOS device.
    2. Reset Chrome:
      • Navigate to the browser settings and look for options like Clear cache or Clear all data to reset Chrome.
  • While manual removal steps are helpful, antimalware tools offer advanced scanning capabilities and real-time protection to safeguard your system against a wide range of malware. Using an antimalware tool can provide a more comprehensive and efficient solution for removing persistent threats like browser hijackers.

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