CoupExtension Ads – how to delete?

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At some points of time users see a lot of annoying Ads by CoupExtension to pop up in their browsers. These ads may appear in the form of advertisement banners of different sizes, or as some strange pop-up windows that will come up out of the blue. You will surely make up your mind to do something to get rid of them. However, for some users this process is quite a difficult one.


To remove Ads by CoupExtension one should possess with a proven antivirus program that will be able to detect and eliminate this junk application. There are many other security programs today which claim to be able to remove this adware. However, after the paid removal very often such programs don’t do their job, and Ads by CoupExtension still pop up.

Note that the problem of Ads by CoupExtension is the issue for browsers like Google Chrome, Opera, Mozilla Firefox and Internet Explorer mainly. The adware is often spread in the web on the basis of being bundled by default with a lot of other cost-free programs. If you want to avoid its installation by default, switch to the advanced or custom installation mode where you may remove these unwanted additional components from infecting your system.

CoupExtension automatic removal tool:

CoupExtension removal steps:

  • Download GridinSoft Trojan Killer and scan your computer with it.
  • Click on “Apply” to remove all infections found after the scan is completed:
  • Apply actions by Trojan Killer

  • Shut down all your available browsers.
  • In GridinSoft Trojan Killer click on “Tools” and then on “Reset browser settings“:
  • Built-in utility of Trojan Killer to reset browser settings

  • Follow the instructions, select browsers you need to be reset, and click on “Reset” button. Finally, restart your computer to apply all made changes:
  • Options to reset browsers with Trojan Killer

Video explaining how to reset your browser using GridinSoft Trojan Killer:

How to prevent your PC from being reinfected with CoupExtension in the future.

GridinSoft Trojan Killer offers excellent solution which may help to prevent your system from being contaminated with malware ahead of time. This feature is referred to as “Real-Time Protection”. By default, it is disabled once you install the software. To enable it, please click on “Protect” button and press “Start” as demonstrated below:

Enabling Real-Time Protection by GridinSoft Trojan Killer

This options helps you to prevent execution of malicious programs and to avoid their installation ahead of time. When certain malware tries to install itself into your system, GridinSoft Trojan Killer and its Real-Time Protection module will terminate this installation attempt ahead of time. You may click on “Confirm” button to continue blocking this malicious program, or to select “Ignore this file” and allow the malicious application to be installed (at your own risk):

Malicious item blocked by Trojan Killer

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