If you are bothered by ads from CoupExtensionz when you are shopping online. This removal guide will help you to uninstall adware like CoupExtensionz from your computer and web browsers.
Computer infected with ads by CoupExtensionz?
CoupExtensionz is a potentially unwanted program that offers sales information or ads. This add-on for browsers, to some degree, can be useful for users who want to save money on online shopping. But the reason why it is classified as a potentially unwanted program is because CoupExtensionz adware is often deceptively installed with other free programs and updates. CoupExtensionz is installed as a Windows application. It is also installed in your web browsers as extension, add-on or browser helper object.
Moreover, ads by CoupExtensionz may contain infectious objects, installs vicious toolbars or browser helper objects and other indistinct aims. CoupExtensionz promotes ads by popups to create web traffic for its sponsored websites and gain revenue by displaying their third party products. Some ads by CoupExtensionz contain trojan and keyloggers which can be used to steal sensitive data like passwords, credit card, bank account information etc.
Once CoupExtensionz installed on your computer, it might change default settings of browsers like Mozilla Firefox, Google Chrome and Internet explorer. You might be redirected to the wrong websites contaminated with viruses. CoupExtensionz displays ads based on users browsing history as this is done by placing a tracking cookies on your browser. Ads by CoupExtensionz even makes your computer running slow, reduces browsing speed and causes frequent plugin crashes.
In Brief, it is highly recommended to remove ads by CoupExtensionz as soon as possible to prevent your computer from annoying popups.
The screenshot below is an example of pop-up ads:
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CoupExtensionz adware removal guide
If your computer infected with CoupExtensionz popup ads, don’t worry. We provide you the removal guide in detail.
At the beginning of the instruction, we strongly recommend you a very helpful adware removal tool – Cloud System Booster.
Cloud System Booster is a system cleaner & optimizer introduced by Dotfab to provide users with Windows system maintenance solutions. It can protect your privacy online and make your Windows PC faster and more secure. Small install, easy use and comprehensive cleaning &optimizing.
You should know that Cloud System Booster can help you remove PUP or adware automatically, easily and completely.
If you want to try the manual method, we also offer you a step-by-step removal guide.
Option 1 Remove CoupExtensionz popup ads automatically
>Step 1 Optimize windows system with Cloud System Booster
>Step 2 Uninstall unfamiliar programs with Anvi Uninstaller
>Step 3 Delete malicious extensions with Anvi Browser Repair Tool
Option 2 Remove CoupExtensionz popup ads manually
>Step 1 Uninstall CoupExtensionz program from windows control panel.
>Step 2 Search for registry files and related leftovers on your computer and delete them all.
>Step 3 Restore your browser to default settings
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Option 1 Remove CoupExtensionz popup ads automatically
Step 1 Optimize windows system with Cloud System Booster
Cloud System Booster is a system cleaner & optimizer introduced by Dotfab to provide users with Windows system maintenance solutions. It can protect your privacy online and make your Windows PC faster and more secure. Small install, easy use and comprehensive cleaning &optimizing. Learn more…
1. Download and install Cloud System Booster from the direct link below:
2. On the main screen of Cloud System Booster, go to Disk Cleaner, on Internet Explorer,Google Chrome, Mozilla Firefox tab, please select Internet Explorer Cookies, Mozilla Firefox Cookies and Google Chrome Cookies option, and then back to the main screen of Cloud System Booster. You can also check the items you want to clean or optimize from Registry Cleaner, Optimizer and PC Repair module.
3. Now you can click on the Quick Care button to clean your computer quickly. Once the scan completes, there will come out a results screen, click Clear button to remove those junk files, browser cookies, invalid registry entries to maximize your computer performance. (You may also click the numbers to view detailed results.)
Step 2 Uninstall unfamiliar programs with Anvi Uninstaller
1. Run Cloud System Booster and click 
button >
2. Go to toolbox >
3. Download Anvi Uninstaller >
4. Run Anvi Uninstaller and uninstall CoupExtensionz >
Step 3 Delete malicious extensions with Anvi Browser Repair Tool
1. Run Cloud System Booster and click button > toolbox >
Download Anvi Browser Repair Tool and run it
IE for example:
If you have any questions, removal tool not working or need help to remove the virus, please feel free to email us at support@anvisoft.com.
Option 2 Remove CoupExtensionz popup ads manually
Step 1 Uninstall CoupExtensionz from Control Panel.
Windows 8
Move mouse cursor to the bottom right corner of the screen. Click Settings on Charms bar and go to Control Panel. Select Uninstall a program and remove CoupExtensionz and other unknown programs.
Windows 7/Vista
Go to Start, navigate to Control Panel, select Uninstall a program/Programs and Features, find CoupExtensionz and other unknown programs, and click on Uninstall.
Step 2 Search for registry files and related leftovers on your computer and delete them all.
Internet Explorer
1 Open Internet Explorer, then click on the gear icon (Tools for Windows XP users) at the top (far right), then select Manage add-ons.
2 From the Toolbars and Extensions tab, select CoupExtensionz and click on Disable.
3. Click on Search Providers, remove CoupExtensionzfrom the list.
4. Go to Tools> Internet Options> General > Replace CoupExtensionz with a desired domain like www.google.com> Click Apply to complete the operation.
5. Close your Internet Explorer, right click on your IE shortcut and then click on the Properties option.
Google Chrome
1. Click on the Customize icon (wrench or 3 bar icon) next to the address bar and navigate to Tools > Extensions.
Note: Find CoupExtensionz related add-ons and delete them.
2. Go to Chrome Menu >Settings > On startup >Set pages >
Click on the X button to delete it and add a new URL, for example, www.google.com.
(1). Settings > Appearance > Change >
(2). Settings > Search > Manage search engines >
Mozilla Firefox
(1). Click on the button at the top right corner to open Menu > Add-ons > Extensions >
(2). Find CoupExtensionz related add-ons and delete them.
Note: it’s better to remove anything you don’t need or trust especially those installed recently.