Get Rid of Ads by Coupon Downloader Virus Completely from Browsers

Coupon Downloader is installed on your PC without permission and lots of coupons and deals keep popping up when you do some online activities? How to stop Coupon Downloader popping up and get rid of those ads?

What is Coupon Downloader?

Like RrSavings, Coupon Downloader is labeled as a very hazardous adware program that use system leaks to break into your machine without being noticed. As long as it gets installed, it changes your browser settings immediately and disables your antivirus. So when you realize that your machine is infected and you try to run your antivirus to remove Coupon Downloader, you only find that the antivirus cannot detect anything malicious. That’s why Coupon Downloader virus is so risky. 

After this virus makes itself safe in your machine, it begins to perform its malicious jobs. At first, it injects its malicious codes to your registry editor, which can enable Coupon Downloader to run automatically when you boot up your machine. Secondly, Coupon Downloader installs other risky toolbars on your browser to disturb your online activities. As a result, every time you browse on some frequent websites, you will be flooded by many ads or links. Besides, Coupon Downloader virus also records your browsing history and steals personal info. So you’d better get rid of this dangerous program once you find it on your machine.

Coupon Downloader is really hazardous

a.     Coupon Downloader virus is a risky adware program

b.     Coupon Downloader virus injects malicious codes onto your machine

c.      Coupon Downloader virus corrupts your web browsers

d.     Coupon Downloader virus pops up ads to promote fake products

e.      Coupon Downloader virus drops malicious files to disable system functions

The reason why your security tool cannot detect Coupon Downloader

It is very sure that some antivirus programs cannot detect all PC threats completely. And Coupon Downloader 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 Coupon Downloader with professional removal tool.

Get Rid of Coupon Downloader Step by Step

Step1. Remove its program from the PC

Open the control panel>find Uninstall a program>uninstall Coupon Downloader

Step2. Delete all add-ons about Coupon Downloader 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 Coupon Downloader

%AllUsersProfile%\Application Data\random.dll

%AllUsersProfile%\Application Data\random.exe

Step4. Remove Coupon Downloader’s registry entries

Go to start menu>run>type regedit

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\SearchScopes "DefaultScope" = "{33BB0A4E-99AF-4226-BDF6-49120163DE86}"

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 Coupon Downloader. Fortunately, there is an automatic tool for you to delete Coupon Downloader virus automatically to avoid additional damage. Download it now.