Overview of GreatCoupon

GreatCoupon is classified as an adware that is mostly bundled with free downloads. When you download and install free programs from the Internet, GreatCoupon will have chance to sneak into computer. Once installed, GreatCoupon will add its extensions to web browsers automatically. It will obviously affect with Internet Explorer, Mozilla Firefox, Google Chrome etc. You may receive random ads popups, deals, coupons while surfing online, especially visiting online shopping websites. Most of the advertisements will display the products or services from its sponsors, but some of them may lure users with misleading images or videos, and redirect to unsafe websites.

It is not strange that users may find other unknown programs in the computer, since GreatCoupon adware may promote them in the ads boxes. Users are also under high potential that their computer will be attacked by malwares such as Trojan virus, spyware, ransomware etc. Your browsing history may be recorded by GreatCoupon for the unethical marketing. And the computer constantly freezes, or even gets crash. Most of the system resources are occupied, so GreatCoupon will bring more disadvantage than advantage. Users are highly advised to remove GreatCoupon as soon as possible.

Troubles That GreatCoupon Can Bring to Your Computer

1. GreatCoupon is installed without permission
2. GreatCoupon displays lots of random ads
3. GreatCoupon floods computer screen and leads to poor performance
4. GreatCoupon may bring other unwanted programs

Solutions Worth of Your Trying

Soutions 1 : Remove GreatCoupon Manually by Yourself

Solution 2 : Remove GreatCouponAutomatically with the Help of the Powerful Spyhunter

Details for Solution 1 – Remove GreatCoupon Manually by Yourself

Step1. Remove GreatCoupon from your Control Panel, search the similar name of it, and uninstall unknown programs that are installed recently.

Step2. Remove add-ons:

Internet Explorer:
1) Go to Tools -> ‘Manage Add-ons’;
2) Choose ‘Search Providers’ -> choose ‘Bing’ search engine or ‘Google’ search engine and make it default;
3) Select ‘Search Results’ and click ‘Remove’ to remove it;
4) Go to ‘Tools’ -> ‘Internet Options’; select ‘General tab’ and click website, e.g. Google.com. Click OK to save changes.

Google Chrome
1) Click on ‘Customize and control’ Google Chrome icon, select ‘Settings’;
2) Choose ‘Basic Options’;
3) Change Google Chrome’s homepage to google.com or any other and click the ‘Manage Search Engines…’ button;
4) Select ‘Google’ from the list and make it your default search engine;
5) Select ‘Search Result’ from the list to remove it by clicking the ‘X’ mark.

Mozilla Firefox
1) Click on the magnifier’s icon and select ‘Manage Search Engine…’;
2) Choose ‘Search Results’ from the list and click ‘Remove’ and OK to save changes;
3) Go to ‘Tools’ -> “Options”. Reset the startup homepage or change it to google.com under ‘General tab;

Step3. Click on the “Start” menu and then click on the “Search programs and files” box, Search for and delete these files created by GreatCoupon:

%AppData%\ GreatCoupon.exe

Step4. Delete all registry values related to GreatCoupon in your local hard disk C.

HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\CustomizeSearch=[site address]
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\Search Bar=[site address]

Video Reference on GreatCoupon

Manual removal requires expertise and your patience. If you are tired of removing it by yourself or you may want to avoid the trouble that may cause by deleting inappropriate files, maybe downloading and installing antivirus program Spyhunter is your best Choice.

Details for Solution 2 – Remove GreatCoupon Automatically with the Help of the Powerful Spyhunter

Step 1: click the link to download and install Spyhunter on your computer.

Step 2: click ” Yes, protect my homepage” to protect your browser.

Step 3: Click “Scan Now” to scan your computer to blockGreatCoupon

Step 4: restart your computer to take effect

The Last Tip
GreatCoupon should be removed out of your computer right now in order to protect your computer and your confidential information on your computer. The left of GreatCoupone will bring more troubles to your computer. Stop GreatCouponRight Now with Spyhunter!

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