How to remove www3.shield-plus.com Shield+ History Cleaner pop-ups?

Is your Google Chrome browser regularly spewing out the multitude of www3.shield-plus.com pop-ups, also referred to as Shield+ History Cleaner extension alerts? This is definitely a reason to be worried about the condition of your computer. Such alerts may appear both in Windows and Mac computers, however, primarily they’re the trouble for Google Chrome browser. When www3.shield-plus.com pop-ups appear they will hijack your browser and will not allow you to use it freely until you agree to interact with them. Definitely, your computer is in a trouble that needs to be resolved immediately, so please continue reading this tutorial that will help you to fix both your system and your browser in an automatic way.

Screenshot of www3.shield-plus.com pop-ups as they occur in Google Chrome:

Shield+ History Cleaner
Shield+ History Cleaner (www3.shield-plus.com) pop-up virus.

Quick facts about www3.shield-plus.com pop-ups.

What happens with your browser when www3.shield-plus.com pop-ups are enabled?

The intention of www3.shield-plus.com pop-up windows is to persuade you to download and install Shield+ History Cleaner extension into your Google Chrome browser. The message may tell you about the need to perform such installation as some requirements of Windows or Mac OS X operating systems. However, we strongly advise that you do not proceed with such suggestions, since your browser will be hijacked after you do that. The home page and the default search engine settings will be amended and you will be forced to obtain search queries from pseudo search engines that definitely cannot be considered as genuine ones.

What caused www3.shield-plus.com pop-ups to become active in your browser?

Many computers today can be infected as a consequence of person’s failure to be attentive while spending time online. People could browse the web and suddenly click on certain malicious link, which will then automatically and in a hidden manner install certain potentially unwanted program like adware or browser hijacker, or some pseudo system optimization tool. Intrusion of adware that spews out www3.shield-plus.com pop-ups may also happen when people download and install some free software which can be found through various freeware download resources. Many free programs can be bundled by default with certain adware which is definitely not necessary. Sometimes people fail to notice such third-party applications suggested to be installed by default. During installation of free programs they may blindly click on “Next” or “I agree” buttons, without knowing what exactly they agree with. Obviously, this is the way they permit various unwanted programs to be installed. And the chances are that this is exactly the way how adware causing www3.shield-plus.com pop-ups penetrates into computers.

Furthermore, another essential factor which could facilitate www3.shield-plus.com pop-up intrusion is formalized in absence of powerful anti-malware protection software in targeted computer. Sometimes people simply do not prefer to have any anti-virus software at all. In such cases it is extremely easy for any computer infection to be injected. On the other hand, some anti-viruses installed in targeted computers could be poorly updated and simply fail to protect computers in times of malware attacks.

Ways to prevent www3.shield-plus.com pop-up intrusion.

The first piece of advice for you to prevent www3.shield-plus.com pop-up intrusion is to pay more attention to minor details during installation of free programs. You need to make sure that you do not allow any extra applications to be easily installed and enabled. So, take time to carefully browse through the installation guidelines associated with free applications you deal with. It is also a good practice that you read carefully the EULAs (End User License Agreements) related to free software. In case you find the information about some extra applications you do not need, make sure to immediately switch to the advanced or custom installation mode to avoid unpleasant surprises associated with PUPs (potentially unwanted programs) to take place. We urge you to be very careful at this very point of freeware installation. If you do not see advanced installation options, then simply cancel the entire process of dealing with this particular program bundled with other stuff you do not need.

The last but not the least, reconsider your available anti-malware software which promised to protect your system and yet permitted malware to be enabled. It is surely time to switch to some other anti-malware utility that will be able to render desired level of anti-malware defense for your computer, both for Windows and Mac systems. As a solution to remove www3.shield-plus.com pop-ups from your computer please follow this removal guide below.


Detailed www3.shield-plus.com pop-up removal steps.

STEP 1. Scanning your workstation with anti-malware software for www3.shield-plus.com pop-up detection.

Instructions to clean Windows computers.

  • Download anti-malware by clicking on the button below.
  • Install the utility and start it.
  • Wait until the utility is duly updated.
  • Run scanning with the software for www3.shield-plus.com pop-up detection.
  • Remove detected malicious items with registered version of the software.
  • Restart your PC.
  • Repeat scanning with the anti-malware utility.
  • Follow additional tips below to repair your browser infected by www3.shield-plus.com pop-ups.

This slider explains how to download, install and use recommended anti-malware for www3.shield-plus.com pop-up detection and elimination:

  • STEP 1. Click on "Install" button.

  • STEP 2. Wait until the main software installer is fully downloaded.

  • STEP 3. The program is getting installed into your computer.

  • STEP 4. The program performs required updates.

  • STEP 5. The program is scanning your computer for viruses.

  • STEP 6. Click on "Remove Selected" once the scan is completed.

  • STEP 7. Click on "Activate Now" button.

  • STEP 8. Purchase the full version of the program. Check your email and enter the license key in the respective field. Click on “Activate” button.

  • STEP 9. You will get the notification about activation of full version of the program.

  • STEP 10. After activation, the program will start automatically removing detected threats.

Instructions to clean your Mac computer.

  • Click on the download button below to download FreshMac:
  • Run the installer and click on “Continue”:
  • Downloading and installing FreshMac
    Downloading and installing FreshMac
  • The program will update itself and begin scanning your computer.
  • FreshMac scanning
    FreshMac scanning
  • At the end of scanning, click on “Fix Safely” button:
  • Fix Safely
    Fix Safely
  • Finally, select “Activate Now” to enable full features of FreshMac to delete malware and optimize your Mac effectively.
  • FreshMac - Activate Now
    FreshMac – Activate Now
  • Check your email, activate the program using the activation code.
  • Delete all detected infections.

STEP 2. Remove www3.shield-plus.com pop-ups from Google Chrome browser.

  • In Google Chrome, click on its “Settings” button in the form of three vertical dots, then select “Settings“:
  • Google Chrome settings
    Google Chrome settings
  • Select “Extensions” in the left part of the window. Uncheck suspicious extension, then click on the Trash icon next to it.
  • Google Chrome extensions
    Google Chrome extensions
  • NOTE. Final optional steps. Use these steps only if the above-mentioned methods to remove www3.shield-plus.com pop-ups from Google Chrome did not help. When in Google Chrome settings mode, scroll down to the bottom of the page and click on “Show advanced settings“:
  • Google Chrome - Show Advanced Settings
    Google Chrome – Show Advanced Settings
  • Scroll down to the bottom of the page and click on “Reset settings” button:
  • Google Chrome - Reset Settings
    Google Chrome – Reset Settings
  • In the pop-up window, click on “Reset“:
  • Google Chrome - Reset
    Google Chrome – Reset

This video guide shows how to fix Google Chrome manually and for free:

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