How to fully remove PCoupoon adware – the step-by-step PCoupoon virus removal guides for Windows computer

Get PCoupoon on your Chrome and Firefox all the time?

Try to remove PCoupoon from the home page but fail at last?

It comes back again and again to hijack your webpage?

Now, read the following post and learn how to get rid of PCoupoon adware step by step.

What do you know about PCoupoon?

PCoupoon virus is not a legit application but a dangerous browser hijacker that is able to mess up your entire PC system. Normally, it is easy for you to get infected by PCoupoon when you negligently visit hacked websites and download unsafe files. As soon as you execute its files, PCoupoon will quickly sneak into your workstation.

As a creepy virus, PCoupoon will lead to a series of problems. To begin with, it hijacks your web browser and changes your homepage to its domain.

As a result, if you want to visit other websites, you have to finish those paid online surveys first. Secondly, PCoupoon will act as an adware, and in order to help hackers make more money, it will display continuous pop-up advertisements on your screen, so that, the computer running is seriously affected. Thirdly, owing to PCoupoon virus, you will encounter many PC malfunctions, such as BSOD, Internet connection failure, system error messages and so on. Before you clean up PCoupoon virus, these problems will not disappear. Furthermore, to enhance the Internet traffic of certain websites, PCoupoon virus will modify your search queries and force you to visit unwanted websites. You must be alerted when redirect occurs, because those websites usually contain many potential threats.

Last but not the least, PCoupoon is also a great threat to your privacy, for it can spy on your surfing activities, as well as steal your confidential information. So, when hackers get the stolen data, they will do more harm to damage your benefit. All in all, when PCoupoon is detected in your PC, you need to take immediate action to get rid of PCoupoon Virus.

1. Professional and automatic PCoupoon Removal (Recommended)

        

2. Manually Uninstall Remove PCoupoon Virus

If you are familiar with various computer settings and manually editing registry, you can take the risk and try to manually remove PCoupoon virus. Since there are too many steps to go through and time-consuming, please be very patient and careful when you try to delete PCoupoon virus.

1. Close all browsers on your machine.

2. Click Start Menu and Control Panel.

3. Click Add/ Remove Programs

4. Uninstall suspicious or unknown toolbars or software that you installed recently

Remove PCoupoon virus from Firefox

Remove PCoupoon virus from Chrome

Remove PCoupoon virus from IE

Remove PCoupoon virus from Firefox

1. Run Firefox

2. Click Help and then Troubleshooting Information

3. Click Reset Firefox button to reset your Firefox settings

Remove PCoupoon virus from Chrome

1. Run Chrome and find Settings in Chrome

2. Then click Extensions tab and uninstall suspicious or unknown extensions

Remove PCoupoon virus from Internet Explorer

1. Run Internet Explorer and click Tools and Internet Options

2. Click Advanced tab and then click Reset button

3. Tick Delete personal settings, and then click Reset

4. Click Close after the reset.

To completely remove PCoupoon virus, please:

1. Open registry editor and delete registry entries

HKCU\Software\Microsoft\Windows\CurrentVersion\Run\KB8456137 = “%LocalAppData%\KB8456137\KB8456137.exe”

HKEY_CLASSES_ROOT\CLSID\{28949824-6737-0594-0930-223283753445}\InProcServer32 “(Default)” = “\.dll

2. Delete malicious files:

%Documents and Settings%\[UserName]\Application Data\[random]

%AllUsersProfile%\Application Data\.dll

In the end, you have already known how to fully delete PCoupoon adware from your PC when it is installed in your computer.