Remove Key Coupons Ads Completely and Stop Pop-ups

Key Coupons displays lots of ads on your PC screen? Try hard to remove all those pop-ups but fail? Don’t worry. You can remove Key Coupons and all pop-ups from your screen with the removal guide below.

What is Key Coupons?

Key Coupons should be a really hazardous adware program which displays ads on corrupted browsers constantly when it takes over the target browsers. When Key Coupons is on your PC, you will receive tons of ads when you do some shopping online. Those ads are usually about some coupons, deals, and various ads, which claim to help you save money. However, those ads which are promoted by Key Coupons are bogus and have no good to your PC. That’s because they often contain malicious codes and infections. That is to say, if you are taken in by those bogus coupons and deals and click on them frequently, your PC may be damaged by many other infections. By then, your machine will run strangely. 

Moreover, Key Coupons is an adware, so it can be used by hackers to performing malicious activities, such as recording your online activities, hijacking your target websites, and exploiting loopholes on your system. Hence, Key Coupons is pretty nasty and risky and you should delete it as soon as possible.

Key Coupons is really hazardous

a.     Key Coupons virus is a dangerous adware program

b.     Key Coupons virus attacks IE, Firefox, Chrome

c.      Key Coupons virus displays pop-ups on your browsers

d.     Key Coupons virus redirects your desired websites

e.      Key Coupons virus messes up your system by dropping malicious codes

The reason why your security tool cannot detect Key Coupons

It is very sure that some antivirus programs cannot detect all PC threats completely. And Key Coupons should be one of the threats that are hard to remove. Commonly, it uses root kit technology to hide deep inside the system and changes its location all the time. Thus, many security tools cannot find out its location exactly, not to mention to remove it. In such situation, you should get rid of Key Coupons with professional removal tool.

Get Rid of Key Coupons Step by Step

Step1. Remove its program from the PC

Open the control panel>find Uninstall a program>uninstall Key Coupons

Step2. Delete all add-ons about Key Coupons from the browsers

Google Chrome

Click “customize and control”>settings>basic options>use google.com as the homepage and make Google as your search engine at “Manage Search”

Internet Explore

Click Tools>select “Manage Add-ons”>”search providers”>set Yahoo or other reputable search engine as your default one>go to “search results”>remove its add-ons

Mozilla Firefox

Click “Remove”>Manage Search Engine…”>select “search results”>click the removal button

Step3. Remove all files that are associated with Key Coupons

%AllUsersProfile%\Application Data\random.dll

%AllUsersProfile%\Application Data\random.exe

Step4. Remove Key Coupons’s registry entries

Go to start menu>run>type regedit

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\SearchScopes "DefaultScope" 

Attention: the manual removal guide requires you to have some knowledge about computers. If you are an inexperienced computer user, you may operate mistakenly. Every wrong step will result in system programs. So you must be careful when remove Key Coupons. Fortunately, there is an automatic tool for you to delete Key Coupons virus automatically to avoid additional damage. Download it now.