Remove Pcdefencerequired Pop-up Ads — How to Fix Gude

Pcdefencerequired pop-up alerts may show up unexpectedly, covering the material of the page you visited or opening your browser when you don’t wish it to be opened.

Clicking the Pcdefencerequired ad may result in the injection of other malware or unwanted programs. In this article, you will see the tutorial of Pcdefencerequired popups removal in multiple methods, and also examining your personal computer for extra malware existence.

It is better to prevent, than repair and repent!

Removing Pcdefencerequired manually may take hours and may damage your PC in the process. I recommend you to download GridinSoft Anti-Malware for threats removal. Allows to complete scan and cure your PC during the trial period.

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What are Pcdefencerequired pop-ups?

Pcdefencerequired popups are an outcome of adware action. Adware is a sort of malware that suggests you the pay-per-view of pay-per-click advertisements, which creates a significant volume of profit for adware representatives. These promotions might have explicit information, or have a link to harmful content/website, because adware maintainers have no purpose to inspect the goodness of the content they are going to reveal – their single target is money.

Pcdefencerequired push notification.

Pop-up marketing itself is a good, low-cost and extremely efficient marketing instrument¹. It makes it possible for the seller to link the buyers’ attention to their website, as well as the buyers to receive the dynamic updates on the goods they intend to purchase. When the customer will receive a pop-up notification that the TV set he desires to buy is offered at the online store he/she saw earlier with a 15% discount, one will definitely use this chance and purchase it. Considering the very low cost for the popups and their targeting, such a marketing instrument is a much-loved thing amidst the marketing departments of big internet retailers.

Nevertheless, such a rewarding scheme could not be missed by virus developers. Ability to show the popup ads forcibly to the victims of malware invasion is a great basis for evil-minded adjustments with the popup ads. And Pcdefencerequired.com ads is one of hundreds that are “employed” in this scheme.

Here is a short info for the Pcdefencerequired

How have I got the Pcdefencerequired virus?

There are a number of methods of becoming infected by the adware that create the Pcdefencerequired popups storm. A lion’s part of this virus cases is after the free software or cracked programs, that are distributed on the peering networks. Free software can also be downloaded from the main web page, and the adware is offered as a legit bundled program.

There is no need to blame yourself. A huge amount of users often utilize the dubious programs from untrusted sources: abandonware, different apps that are free, or perhaps hacked programs. All of these types of applications are unsafe, because it is very simple to include a Pcdefencerequired malware under the guise of part of the license hacking script, or as a component of the self-made algoritm within the Windows optimization tool.

Pcdefencerequired popup malware can likewise be hidden in the promotion somewhere on the strange site. Such web pages are usually packed with colorful and blinking ads, and their owners generally accept any type of promotions to be published on their page. Therefore, clicking such banners is a shot in the dark: only the ad provider realizes what will happen when you click this ad. Besides some “light” viruses, like adware or undesirable programs, you can additionally receive something a lot more threatening, like ransomware or coin miner; the big share of coin miners distribution is exactly after the malicious ads.

The statistic shows that people dislike popup advertising more than other types of promotions

Potentially unwanted programs, like Pcdefencerequired popup virus can cause a lot of different troubles on your PC. Distracting is not the only effect – pop-ups can display you the banners, where you are offered to get another dubious program, or “a amazing security tool”. Scareware is usually distributed with the last slogun. Potentially unwanted applications, in turn, may have spyware functions. And it is quite hard to distinguish the undesirable app from a legit one, if you don’t know the exact names. Besides the PUPs and pseudo antiviruses, popup-related ads are also used as a spreading method by different trojan viruses, for instance – coin miners. The consequences of activity of such malware is 100% unpleasant, and can cost you hundreds or even thousands of dollars. And even if you are not clicking these ads, they may be clicked by whoever who also makes use of your computer – parents, children, spouse, etc. So the things can become much more serious, and it will be much harder to solve it without information loss. It is recommended to eliminate the viruses with anti-malware programs as soon as possible.

How can I get rid of Pcdefencerequired pop-up advertisements?

The manual of Pcdefencerequired adware clearing includes 2 sections. Initially, we need to remove the malware, and after that correct the consequences of its activity. The removal process is quite easy, due to the fact that it may be executed even with the use of Microsoft Defender – anti-malware program that is present on all personal computers with Windows 8/10. Nevertheless, due to its large resources usage, as well as some failures that can be pivotal for some categories of individuals, Defender is often turned off by the users, so its utilization is probably impossible. In addition, different trojan viruses have the ability to disable the embedded antivirus. It is much better to make use of the separated program that will not have such vulnerabilities.

I’d advise you to utilize Gridinsoft Anti-Malware² – a well-proven antivirus device that will undoubtedly eliminate the malware from your personal computer and make an invulnerable cover with a Proactive protection function. But let’s take care of Pcdefencerequired adware initially.

Removing Pcdefencerequired popup virus with GridinSoft Anti-Malware

• Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.

• Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.

• When the scan is over, you may choose the action for each detected virus. For all files of Pcdefencerequired malware the default option is “Delete”. Press “Apply” to finish the malware removal.

Now, when the computer is clean of viruses, we can proceed to the browser reset. You can do this step manually, as well as with the use of GridinSoft Anti-Malware.

Reset browser settings to default

Manual method of browser reset

To reset Edge, do the following steps :

1. Open “Settings and more” tab in upper right corner, then find here “Settings” button. In the appeared menu, choose “Reset settings” option :

2. After picking the Reset Settings option, you will see the following menu, stating about the settings which will be reverted to original :

For Mozilla Firefox, do the next actions :

1. Open Menu tab (three strips in upper right corner) and click the “Help” button. In the appeared menu choose “troubleshooting information” :

2. In the next screen, find the “Refresh Firefox” option :

After choosing this option, you will see the next message :

If you use Google Chrome

1. Open Settings tab, find the “Advanced” button. In the extended tab choose the “Reset and clean up” button :

2. In the appeared list, click on the “Restore settings to their original defaults” :

3. Finally, you will see the window, where you can see all the settings which will be reset to default :

Opera can be reset in the next way

1. Open Settings menu by pressing the gear icon in the toolbar (left side of the browser window), then click “Advanced” option, and choose “Browser” button in the drop-down list. Scroll down, to the bottom of the settings menu. Find there “Restore settings to their original defaults” option :


2. After clicking the “Restore settings…” button, you will see the window, where all settings, which will be reset, are shown :

When the browsers are reset, you need to ensure that your web browser will connect the right DNS while connecting to the site you want. Create a text file named “hosts” on your computer’s desktop, then open it and fill it with the following lines³:

Find the hosts.txt file in C:/Windows/System32/drivers/etc directory. Rename this file to “hosts.old.txt” (to distinguish it from the new one), and then move the file you created on the desktop to this folder. Remove the hosts.old from this folder. Now you have your hosts file as good as new.

Nevertheless, there is one problem that makes things much more difficult to fix, particularly without the anti-malware program. A lot of adware versions that are utilized to show you the Pcdefencerequired pop-up ads are changing the deep browser configurations, disabling an access to the settings tab. So, if you attempt to change your browser settings after your machine was infected by pop-up-related malware, your browser will certainly collapse soon. In certain cases, you will see no crash, but huge lag spike after pressing the “settings” key. Browser will stop responding for ~ 30 seconds, and then it will be back to the typical, until you try to open settings again.

Reset your browser settings with GridinSoft Anti-Malware

To reset your browser with GridinSoft Anti-Malware, open the Tools tab, and click the “Reset browser settings” button.

You can see the list of the options for each browser. By default, they are set up in the manner which fits the majority of users. Press the “Reset” button (lower right corner). In a minute your browser will be as good as new.

The browser reset is recommended to perform through the antivirus tool by GridinSoft, because last is also able to reset the HOSTS file without any additional commands.

How to Remove Pcdefencerequired Pop-ups?

Name: Pcdefencerequired

Description: Pcdefencerequired - a lot of users became a target for the pop-up advertisements. I have a lot of friends who literally bombed me with the questions like “how to remove Pcdefencerequired.com push notifications?” or “why do Pcdefencerequired.com pop-ups keep appearing on Chrome even after AdBlock installation?”. In this article we will show you how to deal with Pcdefencerequired pop-ups, which may corrupt your browser’s correct performance, and create a lot of troubles while you are working.

Operating System: Windows

Application Category: Adware

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1. More about pop-up advertisements on Wikipedia.
2. GridinSoft Anti-Malware overview and the reasons why I suggest it for malware elimination.
3. Official Microsoft guide for hosts file reset.