Solid Way to Remove PUA.JScoinminer

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What Is PUA.JScoinminer?

PUA.JScoinminer is not from system and nothing to do with protecting the security. And it will not only deliberate your system protection and let virus in, but also encrypt your archives to blackmail you for money. With this respect, it is not safe for you and your systems. Besides, it will also able to lower the operating speed of your computer, and give rise to the death blue screens all the times. When you encounter these problems frequently, you would better to check your computer and it is most probably infected with PUA.JScoinminer.

PUA.JScoinminer is a Trojan, and it is not safe for any systems, including windows XP, windows 7, windows 8, vista, Linux, and so on. And it can hide in every corner of your those systems with several forms. It can be a doc., HTML, or jpg., and it could also be the exe, which will seduce you to run it. Whatever which form it is in, it can be opened and stay still on other installed software files. And you have no chance to see to recognize it. Even you can find it, you will think it is a normal documents or image, and you will keep it as well.

In this case, if you resort to some protecting programs and hope they can find PUA.JScoinminer out for you, you will be disappointed since it could avoid the detect from all anti-virus programs. So we prepare some guides for you, and we believe they will be useful for you when you decide to remove it.

What will PUA.JScoinminer do to malfunction the system?

  1. It installs malicious extensions to bring you spam ads, coupons, deals and fake alerts everywhere
  2. It overly consumes CPU to severely slows down your PC performance .
  3. It makes your search engine and homepage to be replaced by hijacker.
  4. It downloads various infections in the background.
  5. It exploits bugs of your system to help hacker get inside your computer remotely.

PUA.JScoinminer Removal Tutorial for PC Users and Mac OS Users

Note: Windows PC users should read the Part 1; Mac OS Users should read Part 2

Click the Tabs Below to Select The Removal Process According to Your Computer OS

Part 1 – Remove PUA.JScoinminer from Windows PCs

First Method – Manually Remove PUA.JScoinminer (For Users with PC Expert Skills)

Second Method – Automatically Remove PUA.JScoinminer with Anti-Malware (Easy and Safe for All Computer Users)

First Method – PUA.JScoinminer Manual Removal

Step 1 – End PUA.JScoinminer process in Task Manager.

1. Press “Ctrl+ Shift + Esc” keys to call out Windows Task Manager
2. Click Processes > find PUA.JScoinminer process or suspicious processes and select End process.

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Step 2 – Uninstall PUA.JScoinminer and suspicious programs from Control Panel.

Windows 10 User

Windows 10 : Click Start Menu >> Click All Apps >> Find out PUA.JScoinminer and other unwanted programs, then right-click on it and select Uninstall:

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Windows 8 User

Windows 8
– Move the mouse to the lower-left corner of the screen and clicking the Start button;
– Type “control panel” in search box and then click Control Panel.
– Find PUA.JScoinminer and unwanted programs >> click Uninstall

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Windows 7 and XP User

Win 7 / Vista / XP
– Click Start button >> click Control Panel in Start Menu
– Click Uninstall a program to open Programs and Features
– Find PUA.JScoinminer and unwanted programs >> click Uninstall

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Step 3 Remove PUA.JScoinminer and related extensions / add-on on web browser.

Google Chrome

Click the Chrome menu on the browser toolbar >> click Tools >> click Extensions >> Click the trash can icon to remove PUA.JScoinminer and unwanted extensions

DELETE PUA.JScoinminer from chrome

Internet Explorer

Open Internet Explorer >> click Tools button >> click Manage add-ons >> Remove or Disable the PUA.JScoinminer and related add-on

DELETE PUA.JScoinminer from IE


Click the menu button on firefox >> click Add-ons >> select the Extensions or Appearance panel >> remove PUA.JScoinminer and unwanted or unknown extensions

GET RID OF PUA.JScoinminer from firefox

Microsoft Edge

This browser do not have extensions or add-on sections, you just need to reset homepage and search engine to remove hijacker installed by PUA.JScoinminer :

1. Set your homepage page on Microsoft Edge to remove hijacker virus.

  • Select More (…) on the address bar, then Settings
  • Under Open with, select A specific page or pages
  • select Custom to enter the URL of page you want to set as homepage

2 . Set your default search engine to remove search redirect virus.

  • Select More (…) on the address bar, then Settings

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  • Click View advanced settings

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  • Click <Add new> under “Search in the address bar with”, then input the search engine you like

  • Now select the search engine you like and click Add as default

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Step 4 Remove PUA.JScoinminer related registry files in Registry.

Friendly Reminder: You may ruin your system if you delete wrong files in the Registry, thus if you do not have specialist techniques to handle registry files, we strongly suggest you to use professional PUA.JScoinminer removal tool to solve all problems within 15 minutes: >> Download and Install SpyHunter Aniti-malware Here !

– Press Win + R keys together to open Run window
– Type “regedit” and click OK
– Find out all related registry files of PUA.JScoinminer:

HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain “Default_Page_URL”
HKEY_LOCAL_Machine\Software\Classes\[adware name]
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “.exe”
HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\random
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” = ’0

Second Method – PUA.JScoinminer Automatic Removal (Hot Option!)

Step 1 – Scan your computer with Powerful Malware Scanner and remove PUA.JScoinminer and other threats:

If you are not a advanced PC users with rich experience and knowledge on handling PC virus, we highly recommend you to use the following professional Malware Scanner to get rid of PUA.JScoinminer with ease and without risk. You’ve got two options here, download either of them to fix your computer now:

Download SpyHunter Anti-malware

– Click the button below to Download SpyHuner Malware Scanner safely >> and then double-click SpyHunter-Installer.exe to install it::

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– Now click Star New Scan and click Scan Computer Now to detect PUA.JScoinminer and related viruses.

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– Once it completes the scan, click Fix Threats to remove PUA.JScoinminer and other viruses.

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Download Wipersoft Anti-malware

– Click the below button to download and install Wipersoft antimalware:

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– Click SCAN NOW to let wipersoft check the security status of your computer:

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– After Wipersoft completes scan, get rid of all threats by clicking REMOVE THREATS button:

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Step 2 Run RegCurePro to Fix Registry Error and Security Bugs Caused by PUA.JScoinminer.

To prevent PUA.JScoinminer coming back after system restart, you need to recover your Registry to healthy status and fix all the security bugs / exploits caused by PUA.JScoinminer. But please note that Registry is one of the most complicated and import section to a system, we should always be carefully while having any operations in it. Therefore, if you are not a computer expert, it’s wise to use a reliable tool to help you fix the Registry and security bugs automatically. Our tech team has tested different Registry fixer and system optimizer, and ranked RegCurePro as the best tool which can help users fix all the system errors including Registry error, BSOD error and system crash. Download it to recover your PC to the best status with top performance.

– Click the button below to donwload RegCurePro System Optimizer:

Now double-click RegCureProSetup to install it and click “Click to Start Scan” to detect corrupted files and fix all errors caused by PUA.JScoinminer:

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– Click “Fix All” to fix Registry and optimize system performance:

Part 2 – Remove PUA.JScoinminer from Mac OS

Step 1 – Disable or Remove nasty extensions installed by PUA.JScoinminer from Safari, Firefox and Chrome.



– Choose Safari > Preferences.
– Click the Security pane.
– Click Manage Website Settings to see plug-in details for a particular website.
– Internet plug-ins installed on your computer appear on the left side of the plug-ins sheet. Select a plug-in to configure its website settings.
– Websites that are currently open in Safari appear on the right side of the plug-ins sheet. Websites that you have already configured by clicking “Trust” or “Cancel” also appear here.
– You can select Ask, Block, Allow, Allow Always and Runs in Unsafe Mode under “When visiting other websites:”. Select Block to disable plugin and Allow or Allow Always to enable.

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Mozilla Firefox:

– Click the orange “Firefox” button in the top left-hand corner of the browser window and choose “Add-ons” from the right column of the menu to open an Add-ons Manager tab in the active browser window.
– If you are using Windows XP, click on “Tools” from the menu bar near the top of the browser window and choose “Add-ons.”
– Click “Extensions” to view the installed extensions that add features to Firefox, or click “Plugins” to view plugins that add compatibility and functionality.
– Find the add-on you want to disable and click its “Disable” button.
– If you want to delete an extension entirely, click “Remove.”


– Click the menu icon “” at the top right of the browser window, choose “Tools” and choose “Extensions” to open a new “Options” tab.
– Uncheck “Enabled” to disable an extension, or click “Remove” to delete it completely.
– Enter “chrome://plugins/” in Chrome’s address bar to view plugins that add compatibility and functionality, such as Apple QuickTime or Adobe Flash,
– Click the “Disable” link under the plugin you want to disable.

Step 2 – Install Professional PUA.JScoinminer Removal Tool – MacBooster Lite to detect and remove all infections connected with PUA.JScoinminer and speed up your Mac.

MacBooster Lite is one of the most powerful and popular anti-malware and optimization app designed for Mac OS. It is developed to help Mac users clean, speed up and optimizing Mac machines. With the greats features such as Internet Security, System Cleanup, System Optimization and Disk Clean, you can keep your Mac away from virus and malware attack and avoid online spam and phishing websites and protect your privacy and files well. Our lab has tested it and confirmed that MacBooster can help you get rid of PUA.JScoinminer and other threats completely and easily. Now install it and let it serves you now:

1. Click “Free Download” button here to download and install MacBooster quickly:

2. Once installed, MacBooster will diagnose System Status of your Mac and then you can fix all errors and remove all detected infections completely:

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Why Thousands of Mac Users Recommend MacBooster:

MacBooster can assist you to solve all kind of issues with just one click. It clears out junk files to speed up your Mac, detects and removes various infections, identifies big or duplicated files that take up large portion of hard disk, and helps you uninstall unwanted apps that won’t easily go away. It is the ultimate tool you will need to keep your Mac machines running fast and safely. Here are the useful functions you can get from MacBooster:

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Tips on Prevent Virus and Malware Such as PUA.JScoinminer

If you want to keep your PC from all kinds viruses and malware active online, you need to always follow these rules while using your PC:

  • 1. Always choose Custom Installation while installing freeware so that you can deselect unwanted options or cancel unauthorized change;
  • 2. Always scan attachments in emails before you open it; never open any attachment or click links on emails which you do not know if it is safe;
  • 3. Do not visit any porn website because most of porn websites embedded with malicious codes from cyber criminal;
  • 4. Always scan torrent files and other files downloaded from third party website before you open them;
  • 5. Never update any of your software from third party website; make sure the software update alert appearing on your screen is from official website;6. Do not click ads (e.g. “Ads by “, “Ads brought by “, “Ads powered by “, etc. ) which do not belong to the websites you visit.