Guide to Remove CouponDownloader - Block CouponDownloader Pop-ups

Don't believe that CouponDownloader is able to help you get the lowest prices all over the Internet. CouponDownloader is a nasty and crafty adware which has the only purpose to generate income from online traffic by attracting or redirecting computer users to its domains. In order to achieve this goal, CouponDownloader loads tons of unwanted advertisements on a random webpage that people visit. The ads will show into all well-known web browsers such as Internet Explorer, Mozilla Firefox and Google Chrome.

Computer users may get pop-ups ads by CouponDownloader referring them to similar products, whiles, if computer users click them, they will be navigated to unknown online stores which may have a low reputation. At the same time, the search results may also be modified, displaying information loaded with spam and third-party advertising.

Many computer users have no idea how CouponDownloader enters into their system. CouponDownloader is so tricky that may break into the targeted PC when victim surfs any malevolent websites, read junk mails and email attachments or download things from contaminated web pages without any safety. Moreover, CouponDownloader has the abilities to take advantages of system vulnerabilities to invade into the compromised PC, thus, to protect your system; you should update your antivirus software and scan your PC at regular time.

Here are two effective methods to get rid of CouponDownloader permanently from your system, follow the steps to get rid of CouponDownloader right now.

Method one: Manually remove CouponDownloader instruction

Step 1.Disable any suspicious startup items that are made by CouponDownloader. 

Windows Vista or Windows7: click start menu→type msconfig in the search bar → open System Configuration →Disable all possible startup items generated.



Step 2. Clean cookies

Internet Explorer: Tools → Internet Options →the General tab, Delete the Cookies button can be directly seen in IE6, IE7 is to click the Delete Browsing History button then tick Cookies and click Delete.

Firefox: Tools → Options → Privacy → Remove Individual Cookies → Delete corresponding cookies in the cookies showing box. Opera: Tools → Preferences → Advanced → Cookies →Delete corresponding cookies in Management Cookies. Step

3. Show all hidden files and clean all the malicious files

(1).Click the Start button and choose Control Panel, clicking Appearance and Personalization, to find Folder Options then double-click on it.
(2).In the pop-up dialog box, click the View tab and uncheck Hide protected operating system files (Recommended).



(3). Clean all the malicious files about this infection as below.

%AllUsersProfile%\{random.exe\
%AllUsersProfile%\Application Data\
%AllUsersProfile%\random.exe
%AppData%\Roaming\Microsoft\Windows\Templates\random.exe
%Temp%\random.exe
%AllUsersProfile%\Application Data\random

Step 4. Delete malicious registry entries related to CouponDownloader.

Open Registry Editor by pressing Window+R keys together.(another way is clicking on the Start button and choosing Run option, then typing into Regedit and pressing Enter. )



Delete all the vicious registries as below:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Current Version\Run\random.exe"
HKEY_CURRENT_USER\AppEvents\Schemes\Apps\Explorer\Navigating
HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\random
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run \Regedit32
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” = 0
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableTaskMgr” = 1
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\run\random

Video on how to remove harmful files：

Method two: Automatically get rid of CouponDownloader with Spyhunter

SpyHunter is a powerful, real-time anti-spyware application that designed to assist the average computer user in protecting their PC from malicious threats like worms, Trojans, rootkits, rogues, dialers, spyware,etc. It is important to note that SpyHunter removal tool works well and should run alongside existing security programs without any conflicts.

Step one: Click the icon to download SpyHunter removal tool



Step two: Install Spyhunter as follows.



Step three: After the installation, run SpyHunter and click “Malware Scan” button to have a full or quick scan on your PC.



Step four: Select the detected malicious files after your scanning and click “Remove” button to clean up all viruses.

Additional Guide: Improve your PC performance by uninstalling all the unnecessary programs

With Perfect Uninstaller, you can uninstall unneeded applications in your system easier and faster. The Standard Add /Remove Program often can't completely uninstall some applications and broken registry keys, unlike your own pc Add/Remove Program , Perfect Uninstall can't only uninstall the applications it selves, but also can clean the registry files they leave over, it will protect your PC from corrupted registry errors , improve your PC performance and speed !

Step 1. Clicking the icon as below.

 

Step 2. Finish the installation process. 

In a few seconds you will see an alert box like the one in the figure below. Select "Run" to download and install Perfect Uninstaller. If you prefer you may save the Perfect Uninstaller setup file (PerfectUninstaller_Setup.exe) to your computer and install the software later by clicking on the 'Save' button.

 

Step 3. After the successful installation, you may be able to see all your installed programs details. Choose the one you want to uninstall and click “Next” to remove it completely and thoroughly.

 

Note: when CouponDownloader stays longer in the system, it may begin to chisel up back doors in the background to bring into more computer viruses. Thus speedy removal is the best choice for you to protect your PC and ensure an optimal browsing experience. If you cannot solve the problem on your own, you are highly recommended to download useful and popular antivirus software - SpyHunter here to check out and remove CouponDownloader and other threats from your system once and for all.

(Kindly reminder, if you want to remove some formal programs to speed up your PC, Perfect Uninstaller is a better and easier way for you to completely and safely uninstall any unneeded or corrupt application that standard Windows Add/Remove applet can't remove. Download Perfect Uninstaller here to completely remove Adobe, Aol Toolbar, Avast, AVG, ESET NOD32, Internet Explorer 8, McAfee, Microsoft Office, Nero 7, Norton, ESET NOD32 and much more difficult to completely uninstall applications! )