CouponDownloader Description

CouponDownloader is identified as a nasty adware, PUP (potentially unwanted program) that will make hoax to targeted PC. Once installed, CouponDownloader will modify important system files and add to system startup items so that it can run with Windows. CouponDownloader may come with other unwanted programs that are also able to change system settings, so it will not be strange that the computer takes ages to boot up.

As the screenshot showed, there are some random keywords with double-underline on the webpage and Ads by CouponDownloader popup appears. All the strange symptoms are due to CouponDownloader that add its browser extension to Internet Explorer, Mozilla Firefox, Google Chrome and other popular web browsers. Hence, the default browser settings are seriously changed by CouponDownloader. When you are browsing the net, tons of ads popups from CouponDownloader will flood your screen. You may be redirected to unsafe websites if you click links on the ad box by mistake. Meanwhile, CouponDownloader can collect users’ profitable information for unethical marketing. Thus, your personal information and privacy may be involved.

Usually, CouponDownloader will install to users’ PC when they download and install some free applications from the Internet. When users pay more attention to the installation, CouponDownloader and unwanted crashers can be avoided effectively. When you see CouponDownloader popup in your PC, follow the guide to remove it completely without hesitation.

Troubles That CouponDownloader Brings

1. CouponDownloader installed to system without permission
2. CouponDownloader modifies system files silently
3. CouponDownloader affects users’ normal browsing experience
4. CouponDownloader causes tons of ads popups
5. CouponDownloader can log browser history

Manual Removal Guide for CouponDownloader

Method1: Download SpyHunter to delete CouponDownloader automatically.

1) Click this link to download SpyHunter to remove CouponDownloader.
2) Click “Malware Scan” to run a scan.

3) Remove all detected threats.

4) Optimize the infected system with RegCure Pro after removing CouponDownloader

Download and install RegCure Pro to optimize your computer


Method2: Remove CouponDownloader manually

Step1: Stop the running processes of CouponDownloader

Random.exe

Step2: Remove CouponDownloader in the Control Panel.

Step3: Remove browser add-ons:
On Internet Explorer:
1. Click arrow on the right of search box.
2. Do the following: on IE8-9 choose Manage Search Providers, on IE7 click Change Search Defaults.
3. Remove unwanted add-ons from the list.

On Firefox :
1. Enter “about:config” in url bar. This will open settings page.
2. Type “Keyword.url” in the search box. Right click it & reset it.
3. Type “browser.search.defaultengine” in the search box. Right click it & reset it.
4. Type “browser.search.selectedengine” in the search box. Right click it & reset it.
5. Search for “browser.newtab.url”. Right-click and reset. This will make sure that the search page won’t launch on each new tab.

On Google Chrome:
1. Click 3 horizontal lines icon on browser toolbar.
2. Select Settings.
3. Select Basics ->Manage Search engines.
4. Remove unnecessary search engines from list.
5. Go back to Settings. On Startup choose Open blank page ( you can remove undesired pages from the set pages link too).

Step4: Remove the files created by CouponDownloader

%AppData%\ CouponDownloader
%AppData%\random.exe

Step5: Remove registry values related to CouponDownloader

HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run CouponDownloader
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\Current\Winlogon\”Shell” = “{ random site}”

Helpful Video Removal Guide For CouponDownloader

Note: If you still cannot remove CouponDownloader after following the manual removal steps above, automatic powerful removal tool is highly recommended.

VN:F [1.9.18_1163]
Rating: 10.0/10 (2 votes cast)
Remove CouponDownloader Completely - CouponDownloader Adware Uninstall Guide, 10.0 out of 10 based on 2 ratings

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