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Danger level 8
Type: Browser Hijackers
Common infection symptoms:
  • Connects to the internet without permission
  • Installs itself without permissions
  • Hijacks homepage
  • Can't be uninstalled via Control Panel

In those cases when replaces the home page and the default search provider of Internet Explorer and Firefox browsers, computer users should have no question whether they should or shouldn't remove hijacker. Of course, if you have accepted the installation of the search tool, the removal may not cross your mind. Regardless, our virtual security experts who have inspected the program in the internal lab can assure you that it is best to delete it from the browsers.

Even though in the About section found on it is suggested that the search tool is owned and operated by Search Core Systems located in Barbados, this company is usually listed as the published of the application. The developer of the search tool is considered to be Bonzuna. This company has developed the Bonzuna Toolbar, also known as Windows Core Toolbar or Dynamo Media Toolbar, and you should delete it from the browsers. Keep in mind that if you install this browser extension, it is likely that you will have to worry about the removal of as well.

The main distribution channel for Bonunza toolbar is The site presents a download button which we do not recommend clicking on at all. If you do, you may be tricked into installing FLV Player, ResultsBay adware, VideoDownloader, and other disturbing applications. If these have been installed onto the PC, you have to make sure that they are deleted together with hijacker. Keep in mind that the suspicious search tool may be installed onto the browsers bundled with other unreliable third-party software as well. does not look like an unreliable search engine at first; however, the moment you use Web, Images and News tool to browse for information, you will discover that you are presented with more Ads than regular search results. This should be an indication that the search tool is unreliable. You should not click on the Ads in the search-results or the banner ads on the home page of In fact, these unpredictable ads are the main reason you should delete the search tool from the browsers. If you do not perform the removal, you will face all kinds of third-party offers whenever browsing the web.

Please follow the manual removal guides carefully to delete the undesirable programs from the PC and from the browsers. Additionally, install automatic malware removal software to delete more complex and stubborn applications. Install this software to guard the operating system as well.

Remove undesirable programs

Remove from Windows XP:

  1. Open the Start menu and then select Control Panel.
  2. Double-click Add or Remove Programs and inspect the Change or Remove Programs list.
  3. Locate and click the undesirable application and finally select Remove.

Remove from Windows Vista/Windows 7:

  1. Navigate to the left of the Task Bar and click the Start menu (marked with a Windows logo).
  2. Open the Control Panel to open a menu with more options and click Uninstall a program.
  3. Right-click the application you wish to delete from the computer and click Uninstall.

Remove from Windows 8:

  1. Right-click on the Metro UI menu screen to open a new tab and select All apps.
  2. Open the Control Panel and in the newly opened menu click Uninstall a program.
  3. Find the program you wish to delete from the PC, right-click it and select Uninstall.

Delete undesirable search tools

Delete from Internet Explorer:

  1. Open IE, simultaneously tap Alt+T (Tools menu) and select Manage Add-ons.
  2. In the menu on the left select/add (Set as default) a new default search provider.
  3. Remove the undesirable search provider and then click Close.
  4. Simultaneously tap Alt+T again and then select Internet Options.
  5. Click the General tab, change/remove the Home Page URL and click OK.

Delete from Mozilla Firefox:

  1. Open Firefox, simultaneously tap Alt+T (Tools menu) and select Options.
  2. Click the General tab, change/remove the Home Page URL and click OK.
  3. Navigate to the Firefox search box on the top-right corner and click the search provider icon.
  4. Select Manage Search Engines to open a list of available search providers.
  5. Remove the undesirable search provider and click OK.
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