Get rid of Big-Bonus Ads from Google Chrome, Mozilla Firefox and Internet Explorer

Every time when you launch your browser like Google Chrome, Mozilla Firefox or Internet Explorer Big-Bonus Ads appear on your screen? It is the first sign of the infection by an adware. Big-Bonus ads is an adware program which is widely spread on the Internet as an extension/add-on for the most popular browsers. It is promoted as a useful program that can save user’s budget while shopping online. In reality the program will just spam infected users with numerous pop-up ads, banners, etc. Big-Bonus adware is not just a potentially unwanted program, it is dangerous malicious application that should be removed as quickly as possible.


The most popular sources of the infection with Big-Bonus adware are freeware programs hosted on dubious, unofficial websites, spam emails attachments, fake pop-up security alerts and updates notifications for Java and Flash Player. Once installed, Big-Bonus will start monitoring user’s online activity in order to learn user’s interests. Browsing history and search queries keywords will be collected and analyzed, and in the future user will see most of the ads based on his preferences. You might see advertisements of some goods that you recently had been looking on eBay, but with ridiculously low price. If you click on these ads you will be redirected to some questionable websites. You should not trust them and in any circumstance do not provide your credit card or PayPal information.

Usually Big-Bonus adware gets into the system by tricking users unless they installed it themselves thinking that it is useful add-on for online shopping. However, mostly users getting Big-Bonus adware installed without even realizing it. It happens when they download freeware applications from unofficial websites or torrents. The freeware is usually bundled with adware. Statistically 90% of freeware programs hosted on unofficial websites contain adware, most of those freeware programs are download managers, pdf readers and pc optimizers.  Therefore, we recommend avoiding downloading and installing freeware programs from unofficial websites or downloading portals. During the installation of any software you should always pay special attention to the EULA. Also, always opt for custom installation, this way you will be able to see additional potentially unwanted programs included in the bundle.

So, if you have detected any sign of presence of Big-Bonus Ads infection you should take immediate actions and remove this adware from your computer. Below you will find our comprehensive removal guides developed for your convenience. If it is difficult for you to follow the guide we recommend you to try our automatic removal tool that will detect and remove malware on your computer with just a few clicks.

Big-Bonus Removal Instruction

Automatic Removal for Big-Bonus

Symptoms of Big-Bonus infection on your computer can be: computer crashes, unusual homepage or search engine on your browser, unwanted pop-up ads and advertising banners. We recommend to download our automatic removal tool. This removal tool has been tested for Big-Bonus threat removal and it is easy to use.

You are running: Windows.
This Tool is Compatible With: Compatible with Windows XP Compatible with Windows Vista Compatible with Windows 7 Compatible with Windows 8/8.1 Compatible with Windows 10
For quick and easy removal of Big-Bonus threat, we recommend to download SpyHunter 4 removal tool. SpyHunter 4 by Enigma Software is an anti-malware utility certified by West Coast Labs Checkmark Certification System. Enigma Software has been awarded by various media sources such as, USA Today, PC World and Our tests have proved that SpyHunter 4 has one of the supreme detection and removal ranks for Big-Bonus.

Removal Big-Bonus with the help of technical experts

If you have difficulty to remove Big-Bonus threat by using an automatic removal tool or you have any questions, you can call our professional technical support and they will gladly help you.
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Manual Removal Instruction for Big-Bonus

Step 1
Windows XP / Vista / 7
  • Click on the Start button in the left lower corner and select → Control Panel. After that find the Programs and Features (if you are running Windows XP , then click on Add/Remove Programs).
    Big-Bonus remove from Windows - step 1.1
Windows 8/8.1/10
  • If you are running Windows 8 or Windows 10 operating system , then right-click on the Start which is in the lower left corner of the screen. After that select Control Panel and go to Programs/Uninstall a Program.
    Big-Bonus remove from Windows - step 1.2
Uninstall Big-Bonus and related programs
  • In the list of installed programs find the Big-Bonus or any other recently installed suspicious programs.
  • Click on them to select and then click on Uninstall button to remove them.
    Big-Bonus remove from Windows - step 1.3
Step 2
  • Step 3
Remove suspicious add-ons
  • Open Internet Explorer, click on the Gear icon (IE menu) on the upper right corner of the browser and select Manage Add-ons.
    Remove Big-Bonus from Internet Explorer - Step 2.1
  • You will see a Manage Add-ons window. Now, find the Big-Bonus and other suspicious add-ons. Disable them by right clicking and selecting Disable:
    Remove Big-Bonus from Internet Explorer - Step 2.2
How to change your homepage if it was modified by browser hijacker:
  • Click on the gear icon (menu) on the upper right corner of the browser and select Internet Options.
  • On General tab remove unwanted URL and enter your desired domain name such as Click Apply to save changes.
    Remove Big-Bonus from Internet Explorer - Step 2.3
Resetting Internet Explorer browser
  • Click on the gear icon (menu) again and chose Internet options. Go to Advanced tab.
  • Now click on Reset button, the new window should appear. Select the Delete Personal settings option and click on Reset button again. Now you have deteled Big-Bonus completely.
  • Remove Big-Bonus from Internet Explorer - Step 2.4
Remove suspicious extensions
  • Open Mozilla Firefox, click on the menu icon which is located in the top right corner. Now select Add-ons and go to Extensions.
  • Remove Big-Bonus from Mozilla Firefox - Step 2.1
  • Now you can see the list of extensions installed within Mozilla Firefox, simply select Big-Bonus and other suspicious extensions and click on remove button to delete them.
  • Remove Big-Bonus from Mozilla Firefox - Step 2.2
Resetting Mozilla Firefox
  • Click on the Firefox menu icon which is on the upper left corner of the browser and click on the question mark. Now, choose Troubleshooting Information option.
  • Remove Big-Bonus from Mozilla Firefox - Step 2.3
  • New windows will pop-up where you can see Refresh Firefox to its default state message and Refresh Firefox button. Click this button to remove Big-Bonus completely.
  • Remove Big-Bonus from Mozilla Firefox - Step 2.4
Remove suspicious extensions
  • Open Google Chrome, click on the menu icon in the upper right corner and select More Tools and then select Extensions.
  • Remove Big-Bonus from Google Chrome - Step 2.1
  • Now, find the Big-Bonus and other unwanted extensions and click on trash icon to delete them completely.
  • Remove Big-Bonus from Google Chrome - Step 2.2
  • Click on menu icon once again and select Settings and then Manage Search engines it will be right under the Search section.
  • Remove Big-Bonus from Google Chrome - Step 2.3
  • Now you will see all of the Search Engines installed in your browser. Remove any suspicious search engines. We advise you to leave only Google or your preferred domain name.
  • Remove Big-Bonus from Google Chrome - Step 2.4
Resetting Google Chrome
  • Click on menu icon which is on the top right corner of your Google Chrome browser. Now select Settings. Click Show Advanced Settings...
  • Scroll down to the end of the page and find there Reset settings and click on it.
  • Remove Big-Bonus from Google Chrome - Step 2.5
  • New window will pop-up where you click on Reset button to confirm the action and remove Big-Bonus completely.
  • Remove Big-Bonus from Google Chrome - Step 2.6
Step 3

After performing all of the steps above you should have all of your web browsers clean of the BIG-BONUS and other suspicious add-ons and extensions. However to complete the removal procedure we strongly advise to scan your computer with antivirus and anti-malware tools like SpyHunter, HitmanPro 32-bit, HitmanPro 64-bit or Malwarebytes Anti-Malware. Those programs might help to you find registry entries of malware and remove them safely.

Information added: 09/29/2015 05:06 PM;