Remove BoosterSearch Hijacker

By CK Quinito | Posted on March 19, 2020 |

BoosterSearch is a malicious application, which tries to infiltrate computers without the full knowledge of computer users. Though BoosterSearch is endorsed as a beneficial tool for enhancing online browsing and search experience of users, its operations remain suspicious.

BoosterSearch is a potentially unwanted program (PUP) that is also deemed as browser hijacker. Such kind of software directly hijacks web browsers to promote an ambiguous URL Portal.boostersearch.com. As the rule of hijackers adware, it will appoint Portal.boostersearch.com as replacement to the existing homepage, new tab window, and default search engine of the browser. After alterations, BoosterSearch will cause the excessive display of advertisements. It will be in forms of banners, ad campaigns, promotional surveys, or pop-up ads. Usually, adverts generated by BoosterSearch endorse fake software downloads or potential scams that are too risky for the computer and online users.

BoosterSearch Infection Technique

By installing freeware obtained from unsafe download sites, unwanted programs like BoosterSearch can get through computers. Typically, software bundles include BoosterSearch on the installation process, even without the authorization of computer users. The installer will not disclose properly that there is extra software to be included in the process. The additional program might be a unwanted program, adware, or any sort of malware. When malicious software enters the computer, it extremely affects the functions and operations of browser as well as computer.

Risk of Having Browser Hijacker

Unwanted programs can track browser-related activities, and input on the computer. Valuable information about the computer user can definitely be at risk. Adware developers designed BoosterSearch with tracking abilities for locating relevant data, which they can sell to cyber-criminals to earn additional revenue. So, to avoid facing this kind of issue, prevent the installation of BoosterSearch or yet, remove it from the computer as soon as possible.

BoosterSearch Removal Procedure

Below is a systematic instruction that is very useful in getting rid of the potentially unwanted program (PUP) from compromised computer.

In order to totally eliminate the threat, it is vital to follow the process in exact manner.

Stage 1: Delete Browser Extension

Most adware and unwanted programs are using a program called browser extension to be able to take over the settings of internet applications. Therefore, we highly recommend to check and remove the extension that is closely related to BoosterSearch.

Remove BoosterSearch Extension from Google Chrome

1. Open Google Chrome browser.

2. Type chrome://extensions/ in the address bar and press Enter on keyboard.

Chrome Extensions

3. Find BoosterSearch or relevant entry and remove it from Google Chrome.

Uninstall BoosterSearch Extension from Firefox

1. Open Mozilla Firefox browser.

2. Type about:addons in the address bar and press Enter on keyboard.

Firefox Extensions

3. Choose Extensions on sidebar menu.

4. Look for object that is pertaining to BoosterSearch and remove it from the browser.

Delete BoosterSearch Extension from Safari

1. Run Safari browser application.

2. Click on Safari Settings icon located on upper right corner of the window.

3. Choose Preferences from the drop-down list.

4. On Extension window, select Extensions tab.

5. Select BoosterSearch or relevant entry and remove it from Safari.

6. Lastly, go to Safari Settings once again and select Downloads from the drop down list.

7. If Onlinemanualsapp.safariextz is present, click on Clear button to remove the unwanted extension.

Remove BoosterSearch Add-ons from Internet Explorer

1. Open Internet Explorer program.

2. Go to top Menu and click Tools. Then, select Manage Add-ons from the drop-down list.

Internet Explorer Add-ons

3. Look for and Remove or Disable entries of BoosterSearch from Toolbars and Extension and Search Providers section.

4. Close the window and restart Internet Explorer.

If BoosterSearch is still present on the IE browser, another option is to remove the adware from Windows Control Panel.

5. Press Windows Key + R and then, type appwiz.cpl command.

6. Program and Features window will open. Arrange the list in chronological manner with recently installed applications on top. To do this, click on ‘Installed On‘ column.

Add-Remove Adware

7. Select BoosterSearch or recently installed unwanted entry. Then, click on Uninstall to remove it from Windows system.

Stage 2: Scan and Delete Adware with AdwCleaner

In addition to the procedure, we suggest scanning the computer with AdwCleaner tool. Possibly, there are some traces of BoosterSearch on the browser that was not deleted during the preceding steps. This tool will scan the computer and check for presence of malicious applications.

1. Follow the link below to download the tool called AdwCleaner.
Click here to download AdwCleaner (this will open a new window)

2. When the download has completed, please close all running programs on the computer especially browsers affected by BoosterSearch.

3. Browse the location of the downloaded file and double-click on adwcleaner_Ver.exe to start running the tool. Then, click on Scan button.

AdwCleaner

4. AdwCleaner searches the computer for malicious programs, extensions, plug-ins, adware, and any items that may be associated to BoosterSearch.

5. Clean or Remove all suspicious and harmful items identified after the thorough scan.

6. After the cleanup procedure, rebooting the computer is required to finalize the removal of detected threats.

Stage 3: Scan the Computer with Sophos Virus Removal Tool

Lastly, we will scan the computer with a multi-function security program. This will inspect the computer for possible presence of virus, malware, rootkit, adware as well as unwanted homepage like BoosterSearch.

1. Download Sophos Virus Removal Tool from the link below. Save the file on your computer where you can easily access it.
Sophos Virus Removal Tool Download Link (this will open a new window)

2. Once the download completes, browse the location of the file. Double-click to run the program and begin the install process. If Windows prompts for User Account Control, please click Yes to proceed.

sophos_exe

3. On first windows of installation wizard, click Next to continue. Then, it will display the program’s License Agreement. You need to Accept the terms in order to proceed.

4. On succeeding windows, click Next or Continue to carry on with the installation. After completing the installation process, Launch Sophos Virus Removal Tool.

5. Internet connection is required when running this scanner in order to download important updates. Make sure that everything is up-to-date to effectively remove malicious program like BoosterSearch.

6. Click the  button to  carry out the Scan. This will check the system for presence of malicious objects, malware, and viruses. The tool reveals items that were found linked to BoosterSearch and other suspicious entities. Be sure to remove all identified threats.

sophos-startscan

Option: Alternative Method to Clean Up Internet Browser from BoosterSearch

Not all adware and PUP’s are the same. Some cannot be removed by deleting relevant extensions and codes. On this instances, resetting the browser to default configuration is the only best solution. If BoosterSearch is still bothering you after completing all the steps above, please execute the procedures below to reset the settings of affected browser program.

Use Chrome Clean Up Tool to Delete BoosterSearch

1. Open Google Chrome application.

2. Type this strings in the address box: chrome://settings/ and then, press Enter on keyboard.

3. Scroll down and expand Advanced settings area.

4. Scroll to the bottom of the page until you see Reset and Cleanup section.

5. Click on Clean Up Computer. On next page, please click FIND to proceed.

Clean Up Computer

This feature of Google Chrome aims to find harmful software and remove it instantly. If unable to delete BoosterSearch, the other option is to Reset Google Chrome settings to its original defaults. Just go back to previous page (Clean Up Computer) and reset the settings. See more details on this page.

Reset Mozilla Firefox to Default

If Mozilla Firefox is affected by BoosterSearch and procedures above were not helpful, we suggest that you carry out these steps. This process can fix the issue by restoring Firefox browser to default factory state. Most browser data will be affected but not bookmarks, browsing history, passwords, and internet cookies. Extensions and other installed plug-ins maybe deleted by this function. Therefore, if you wish to remove specific extension only, please see manual add-on removal from this link.

1. Open Mozilla Firefox browser and type the following in the address bar: about:support

2. Browser will be directed to a page of Troubleshooting Information. You will notice a section on upper-right corner of the screen stating ‘Give Firefox a Tune Up‘. Click the Refresh Firefox button.

FF Reset

3. Confirmation window will pop-up, click Refresh Firefox to continue.

4. The reset process will automatically close the browser and proceed with the restoration. Next, it will display a list of restored data. BoosterSearch should be gone by now. Click Finish to close the current window and open a fresh window of Mozilla Firefox.

Reset Safari Browser to Normal Settings

1. Open Safari browser.

2. Click on the Safari Settings icon located on upper right corner of the browser window.

3. Select Reset Safari from the drop-down list.

4. Pop-up window will appear. You may select all boxes for total reset or follow the options below if you only want to remove BoosterSearch from Safari browser.

5. Please restart Safari browser for changes to take effect.

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