Since ads are visible everywhere on the Internet, so you may think it is normal to receive ads by Coupon Samurai on your web pages at first. But you would change your mind when you notice that those ads appear almost on every page you browse. You begin to have a very bad feeling about this and suspect that whether you have fallen victim to some kind of adware. Your worry is reasonable. This symptom really indicates your computer has been attacked by certain kind of adware – its name is “Coupon Samurai”.
Overview of Coupon Samurai
Coupon Samurai is a pesky adware program which generates tons of ads on your IE, Firefox and Chrome. The unwanted program will try hard to promote various products and generate extra revenues. Like Dealspace adware, the program can automatically get installed in your system and stealthily add undesired browser add-ons. Each time you browse the web or do online shopping, Coupon Samurai displays various ads including savings, discounts, offers, and deals. It’s reported the adware has the ability to record your browsing activities stealthily. It then gets your surfing habits. That’s why you receive attracting pop-ups.
In some cases, sensitive words on your browsing websites can be underlined with hyperlinks. It’s sure such Coupon Samurai ads cannot be trusted. They could lead you to spend a lot of money on useless things. Even, such suspicious links contain annoying or risky software. Your computer could then be totally messed up or destroyed. What’s more, the adware has the ability to slow down the Internet connection. You may need to wait for a long time opening a desired page. Or the browser crashes at times. Therefore, we strongly recommend you remove Coupon Samurai virus quickly to save the machine.
How Does Coupon Samurai Attack Your PC
Coupon Samurai is hazardous infection that completely breaches the entire system as with to inject other severe backdoor threat to make PC vulnerable. Lets dig out the actual reason behind attacking this adware infection.
1. No cost program or freeware applications – Most user are unaware from the fact that this adware program is mostly bundled with free installers and once user agree to install this adware program automatically gets install with it.
2. Unauthenticated Websites – Visiting unauthenticated websites itself is quite dangeorus as it contain malicious stuffs that slips into the PC after visiting.
3. Removable Storage Device – External storage media which may contain External Hard Disk, Pendrives, etc. is yet another the easy platform for invading this adware infection.
4. Spam or junk e-mail attachments – As per the virus researchers, spam e-mail attachments are the the main or basic platform of attacking. Opening attachments automatically provides the license to install the threat into the targeted PC.
Risk Associated With Coupon Samurai On Windows System
Coupon Samurai is a well known annoying threat for web browsers installed on the Windows based system. Due to that user have to face several unexpected and unbearable issues while working online or off-line on their PC and some of them are discussed below, take a look:-
Coupon Samurai has the ability to modify web browser’s internal settings as per its requirement.
It can fill your computer screen and create difficulty in user’s online work.
This infection might collect user’s information from the targeted system and starts displaying tons of ads on the basis of that.
No matter which web page you are visiting, Coupon Samurai may generates annoying ads and create issues unwillingly.
Note: To get rid of the annoying ads and protect both your computer and personal information, you have to remove Coupon Samurai from the computer as soon as possible. Have trouble uninstalling the unwanted software from your Windows manually? Download and install a powerful third-party removal tool to clear the program quickly.
Coupon Samurai removal instructions:
- Uninstall Coupon Samurai via Control Panel
- Remove unwanted add-ons/toolbars from browsers
- Reset your browser settings (Optional)
If you want to manually get rid of the unwanted pop-up ads caused by the adware program from the PC, follow the guide below to perform the removal. If the manual method doesn’t fix the problem, try the automatic removal then.
Uninstall Coupon Samurai via Control Panel
- Open the Start menu by pressing the Windows key.
- Click Settings and then click System on the Settings menu.
- Select Apps & features on the left side. A list of all installed programs will show up in the right pane.
- Select the adware program and click the Uninstall button.
- Click the Uninstall in the pop-up to confirm.
- Click on the Start button and select Control Panel (Windows 7/Vista). If you use Windows 8/8.1, press the WIN (Windows) key and the X key together to open User Power Menu and then click on Control Panel.
- Click on Uninstall a program under Programs (View by: category.) or Programs and Features (View by: Large Icons).
- Find the adware or its related programs and click on Uninstall button.
- Click on Start button and click on Control Panel.
- Double click on Add/Remove Programs.
- When all the programs are displayed, find the unwanted program and click on Remove button.
Remove unwanted add-ons/toolbars from browsers
Coupon Samurai may install some browser add-ons or toolbars to inject advertisements into the web pages. You need to check the browser extensions and remove any suspicious one.
Click the Tools button, and then select Manage Add-ons from the drop-down menu.
Click on Toolbars and Extensions under types of add-ons.
If any toolbar or add-on associated with the unwanted program is found, click Remove button to delete it.
Note: If you use Edge browser, extensions aren’t available in Microsoft Edge at this time.
Click Tools or the Firefox menu button and choose Add-ons from the pull-down menu.
Select the Extensions on the left side of the page. All the installed Firefox add-ons will be displayed on the right. Find Coupon Samurai or other suspicious add-ons and click the Remove button to uninstall them.
Click on the Chrome menu button at the top-right corner of the browser and click on More Tools and thenExtensions.
All the installed Chrome extensions available are showed. Find the extensions that are associated with the adware program and click on the trashcan icon.
Click on “Opera” menu icon at the top left corner and select Extensions -> Extensions manager from the menu.
In the Extensions page, search for any extension strange to you that is related to Coupon Samurai and remove it from the browser.
Click the Safari menu icon at the top right corner of the browser and select Preferences from the menu.
Select Extensions tab and remove the unwanted add-on by clicking Uninstall button.
Tips: If the Remove or Uninstall button next to the unwanted software add-on is greyed out, it means it can’t be removed. How to deal with such stubborn software/browser add-ons? We suggest you use a powerful removal tool to scan for such unnecessary items and clear them forcibly and completely.
Reset your browser settings (Optional)
Sometimes potentially unwanted programs like Coupon Samurai may change the homepage, search engine and other browser settings. If the settings can’t reverse successfully after you manually changed the default homepage and settings, you can try resetting the browser settings to defaults. Please note that this will also erase all your installed add-ons and your customizations on browsers.
Click on Tools, and then select Internet Options from the menu.
In the Internet options window, go to the Advanced tab and then click on Reset button.
In the Reset Internet Explorer Settings dialog box, check the Delete personal settings option and click Reset to confirm.
When resetting browser settings is completed, please click Close and then click OK.
Click on Help on the menu bar and then select Troubleshooting Information.
Click on Refresh Firefox button in the Troubleshooting information page.
When the Reset Firefox dialog box appears, click on Refresh Firefox button to confirm the changes.
Click on the Google Chrome menu button in the top-right corner of the browser and select Settings from the menu.
In the chrome settings page, scroll down to the bottom and click on Show Advanced Settings.
Click on Reset browser settings button at the bottom of the page.
When the Reset Browser Settings dialog box pops up, click on Reset button.
Open Opera and type opera://about in the address bar.
In the About Opera page, go to the Paths section.
Note the Profile and Cache values. In my case, they have following path:
C:\Users\winaero\AppData\Roaming\Opera Software\Opera Stable
C:\Users\winaero\AppData\Local\Opera Software\Opera Stable
Close Opera and then delete these two folders: Profile and Cache.
Now run Opera. All its settings will be reverted to their defaults.
Click on the gear icon in the top right corner and click on the Reset Safari in the drop-down menu.
When a warning dialog box appears, click on the Reset button to complete the process.
Safari will restart automatically.
Remove Coupon Samurai quickly by using SpyHunter
If you want to quickly uninstall the program as well as its other components, use a third-party removal tool to remove them. SpyHunter is able to find and remove malware like Trojans, worms rookits and other harmful threats completely. In addition, it is also good at detecting and clearing browser hijackers, adware, spyware and other potentially unwanted programs. Follow the steps below to use SpyHunter to get rid of Coupon Samurai from your computer easily.
Download SpyHunter to your computer.
Make sure that both its product version and DB version are the newest versions before scanning your system. Close all running files, folders and applications and then click Scan Computer Now button to scan your PC.
The scanning usually takes several minutes to complete. The scanning may be displayed as the image below:
When the scan is complete, all the items associated with Coupon Samurai will be displayed in the search results. Click on Fix Threats to remove all of them. (Note: You need to register for the full version of SpyHunter so as to completely delete the threats.)
As the above mentioned, Coupon Samurai virus does great harm to your computer as it is designed to corrupt your computer terribly. This adware allows remote access to your computer for cyber criminals to perform illegal tasks without your knowledge and notice. It also brings extra threats to your computer, for example adware parasites, to invade the targeted computer deeply. Once encountered, the affected computer will be performing poorly, getting poor program functions and slow system performance.
Important Tips to Protect Your PC From Malware Infection.
1) Do not open spam emails.
Research shows that lots of junk emails are designed by hackers or cyber criminals to spread viruses and malware. When you receive an unknown email, you’d better not to open it before checking. Many users don’t know cyber criminals usually use spam emails to carry out scam activities. Anyway, please be extremely careful with those emails titled with Prize or Best Deals. Once you receive such email, please delete it immediately.
2) Download software only from official or reliable websites.
Many notorious websites often provide free download links of some popular software even paid software. Actually, the true purpose of the website is to promote its rogue applications. In general, these infamous websites bundle their rogue applications with the formal software that users can’t find. After you install the chosen software, you will find that there are extra unwanted applications or programs in computer. Moreover, you can’t uninstall the malicious programs from your Control Panel. To avoid the installation of additional programs, you’d better download software only from official websites.