2018/04/19

Uninstall PUA.CouponViewer virus Instantly From PC

Hey, there. I downloaded an unknown app from a websites by mistake. Now my computer is keeping sending me report about PUA.CouponViewer virus as well as other threats. I can't get rid of it with any antivirus tool. What should I do now? How do I get rid of this malicious virus completely? Can anyone help me out of this problem? It would be so appreciated for helping me get rid of the virus. Thanks a million!


What is PUA.CouponViewer virus?

The PUA.CouponViewer virus is a kind of Trojan that uses a user's PC processor to mine the computerized money like Monero, Bitcoin, DarkCoin, and others. This mining application is introduced by means to allows the PC users for taking an advantage of a powerful processor unit. Plus, use it to help manage the flow of the digital currency. PUA.CouponViewer virus is an extremely dangerous program which uses system's graphics card to mine digital currency without user consents. Plenty of victims reported that GPU usage percentage is elevated above 70% without it being used. The infection of PUA.CouponViewer virus creates malfunctions on the infected computer. Where this nasty PUP invades the machine silently without the authorization of the user and leads to do a lot of bad things on the compromised computer.

Main issues caused by PUA.CouponViewer virus

1 Hijacks installed the web browser and download additional viruses.
2 Its main motive is earn money by using pay-per-click scheme.
3 It makes your PC very slow and unresponsive.
4 It causes frequent system crash and hard drive failure issues.
5 The Automatic connectivity to the Internet will take place due to change in the proxy 6 server configurations that leads the hackers to get easy remove access.


We believe you should tackle this problem immediately. Here some guidance are recommended and please check all of them.

    Guides to get rid of PUA.CouponViewer virus

    Two Methods to get rid of PUA.CouponViewer virus from your computer.

    Method-1：Remove PUA.CouponViewer virus manually
    (Require professional skills. Only for Expert users)
    Warning！This step involves changing the registry and if you have no enough experience and techniques in computer operation, you may cause a serious trouble on the PC with this methods. So please directly turn to the Method-2.
    Method-2：Remove PUA.CouponViewer virus automatically
    (Easy and convenient. For all users)

      For Windows OS

      Method-1：Removing PUA.CouponViewer virus manually

      (Require professional skills. Only for Expert users)
      Step-1 Remove PUA.CouponViewer virus from your browser (Chrome, Firefox, IE, Edge).
      • Detect certain Extensions and Remove them.

      On Chrome

      Run Chrome >click the "Menu" button> select "More tools "> click "Extensions"> click the "trash can icon"

               

        On Mozilla Firefox

        Run Firefox> click the "Menu" button> click the "Add-ons" button> select Extensions or Add-ons panel >click Disable or Remove button


        On Internet Explorer

        Run Internet Explorer> click the "setting" button> click the "Manage Add-ons" button> select Extensions related to PUA.CouponViewer virus>click Disable button


          On Microsoft Edge

          Edge browser doesn't support extensions now. As a Microsoft Edge users, you can skip this step and turn to step-2 directly .

          Step-2 Uninstall PUA.CouponViewer virus associated software from PC system.

          (for all-version Windows OS)
      1. Press "Windows + R" keys on your keyboard to open Run window;

      2.Put in appwiz.cpl and press ENTER key to view the programs list in Control Panel;
      3. Select all suspicious software you want to remove and click Uninstall.

        Step-3 Delete malicious registry entries added by virus and malware from Registry.
        1. Press "Windows + R" keys on your keyboard to open Run window;

        2. Put in "Regedit " and press Enter;
          3. Press "CTRL + F" keys and put in the name of virus or malware to locate and delete its malicious files.
          If you cannot find out the files through this way, please manually locate these entries:
          HKLM\SOFTWARE\Classes\AppID\.exe
          HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\virus name
          HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon "Shell" = "%AppData%\.exe"
          HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run 'Random'
          HKEY_LOCAL_MACHINE\Software\Microsoft\WindowsNT\CurrentVersion\Random
            Warning! In this step, you may not find out all the files given by viruses or malware or you may accidentally delete the system registry files, which will lead to unsuccessful removal or huge damage on the computer system. Once again, if you are not an expert users, do not removal any PUA.CouponViewer virus manually. Please check the auto removal methods.

              Method-2：Removing PUA.CouponViewer virus automatically

              (Easy and convenient. For all users)

              A Clean and easy-operated tool is recommend in this Method: SpyHunter Anti-Malware+RegcurePro.
              Step-1 Install SpyHunter Anti-Malware.
              1. Click the button below to download SpyHunter Anti-Malware safely:

              2. After downloaded, double-click SpyHunter-Installer to start installing SpyHunter Anti-Malware.
              3. When it is completely installed, exit the installer process.
              4. When SpyHunter Anti-Malware is installed, run a scan to detect virus and malware:

              5. Once SpyHunter Anti-Malware completes the scan, click Fix Threats to get rid of all virus and malware


                Step-2 Install RegcurePro to fix all damaged registry files
                (This step will help fix all the registry error and system bugs. RegcurePro is the best option. It guides the PC from the viruses infection and malware re-activated. And it can periodically maintain the system for you. It is a good choice for users who has busy schedule and little knowledge here.
                1. Click this link: Download RegcurePro or the button below to download RegcurePro safely：
                2. After downloaded <<double-click RegCureProSetup to start the installation of RegcurePro.


              3.When RegcurePro is installed, it will be run automatically<< click Click to Start Scan to detect files of PUA.CouponViewer virus:


              4. After RegcurePro completes the scan << click Fix All to solve related problem.

                  For Mac OS

                Part-1 Remove PUA.CouponViewer virus From Mac OS Manually

                1. Open Finder and find Application on the left sider. Then, find the application related to PUA.CouponViewer virus and click "Move to Trash". 

                 2. Open Finder and then choose "Go". Click Library. 


                3. Turn the page to Extensions. Find and Remove all PUA.CouponViewer virus extension and other malware extensions from your Mac OS.
                  Warning! In this step, you may not find out all the files given by viruses or malware or you may accidentally delete the system registry files, which will lead to unsuccessful removal or huge damage on the computer system. Once again, if you are not an expert users, do not removal any PUA.CouponViewer virus manually. Please check the auto removal methods.
                  Part-2 remove PUA.CouponViewer virus from Mac OS Automatically.
                The best Mac OS protector: MacKeeper is highly recommended. It is designed to protect your Mac from malware and optimize your Mac into best performance. With MacKeeper, you can receive professional assistance from Apple Certified Support Professional expert to solve all problems on your Mac. Moreover, MacKeeper has a richer set of useful features such as Find and Fix, Geek on Demand,Internet Security, Anti-Theft, Fast Cleanup, Duplicates Finder, Update Tracker, Backup, Disk Usage, Data Encryptor, Default Apps, Shredder, Files Finder, Human Assistance, Smart Uninstaller.
                1. click here:"download MacKeep" or the download button below download MacKeeper now:

                2. Double-click "MacKeeper.3.10.2.pkg" <<follow its instructions to install it:


                  3. In "System Status" tab, run a Scan to detect the virus and malware. Then click "Fix items Safely" to clean up all virus and malware:

                  4. In Find & Fix tab, you can check the status of Mac and remove all threats.

                  5. In Geek on Demand tab, contact an expert to help you as an personal assistant.The Apple Certified Support Professional expert will provide solutions for any technical problem, whether a minor nuisance or a catastrophic failure.


                  6. Internet Security - Protect your Mac from identity theft, malware, spyware, adware, viruses and identity theft while using the Internet.


                  7. Files Recovery - Deleting files does not necessarily mean losing them forever. Now you can recover even after they are deleted from the trash.


                  8. Files Finder - Search and quickly find any lost or misplaced file, even without knowing what folder is.

                  9. Disk Usage - Look at the size of the folders on your hard drive to see at a glance which folders take up more space.

                  10. Anti-theft - If you steal your Mac, theft continues its location and even makes a snapshot of the thief with iSight.

                  The entire auto-method is easy to operate. You could be your own PC Guard with them. We hope it achieve a clean PC environment for you! Any question, Please contact us！


                  Friendly reminder:
                  Any careless behavior will bring in PUA.CouponViewer virus. Please keep in mind that you should keep away from the spam email, illegal website, and unlicensed software, or anything of unreliable source.
                  Besides, regular security scan on the PC is recommended. And please reserve the functional and healthy security programs to assist you. RegcurePro for Windows OS and Mackeeper can be a great assistant. Wish you a clean computer environment!
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