How to remove Webdefencesupprot.online pop-ups? — Fix Guide

Webdefencesupprot.online pop-up alerts may show up out of the blue, covering the post of the site you went to or opening your web browser when you do not want it to be opened.

Clicking on the Webdefencesupprot.online promotion can trigger the injection of various malware or unwanted programs. In this article, you will see the tutorial of Webdefencesupprot.online popups removal in multiple manners, and also inspecting your system for other viruses existence.

It is better to prevent, than repair and repent!

Removing Webdefencesupprot.online 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 Webdefencesupprot.online pop-ups?

Webdefencesupprot.online popups are a consequence of adware action. Adware is a sort of malware that suggests you the pay-per-view of pay-per-click promotions, which creates a major volume of earnings for adware distributors. These ads may have sometimes shocking material, or have a web link to harmful content/website, because adware maintainers have no purpose to check the goodness of the web content they are going to show – their solitary target is cash.

Webdefencesupprot.online push notification.

Pop-up promotions itself is a good, low-cost and very effective marketing solution¹. It enables the vendor to attach the buyers’ attention to their site, as well as the buyers to get the dynamic updates on the goods they want to purchase. When the person will receive a pop-up notification that the TV set he likes to buy is available at the online shop he/she checked out earlier with a 15% discount, one will certainly use this chance and purchase it. Considering the incredibly low cost for the popups and their targeting, such an advertising instrument is a favorite thing amidst the advertising departments of large internet sellers.

Nevertheless, such a successful system could not be missed by malware developers. Option to show the popup advertisements by force to the victims of malware invasion is a great basis for evil-minded tricks with the popup ads. And Webdefencesupprot.online ads is one of hundreds that are “employed” in this system.

Here is a short summary for the Webdefencesupprot.online site

How have I got the Webdefencesupprot.online virus?

There are a plenty of methods of getting infected by the adware that cause the Webdefencesupprot.online popups storm. A lion’s part of this virus instances is after the free software or cracked programs, that are spread on the peering networks. Freeware can also be downloaded from the official site, and the adware is presented as a legitimate bundled program.

There is no need to blame yourself. A lot of individuals frequently utilize the dubious programs from untrusted sources: abandonware, different apps that are free, or perhaps hacked programs. Every one of these types of software are dangerous, because it is extremely simple to build in a Webdefencesupprot.online malware under the guise of part of the license hacking script, or as a part of the self-made algoritm within the Windows optimization tool.

Webdefencesupprot.online popup virus can additionally be concealed in the promotion somewhere on the strange website. Such web pages are usually loaded with colorful and blinking ads, and their proprietors typically accept any promotions to be placed on their web page. For this reason, clicking such banners is a shot in the dark: only the advertisement provider knows what will happen when you click this advertisement. Besides some “light” viruses, like adware or unwanted programs, you may likewise get something a lot more unsafe, 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 applications, like Webdefencesupprot.online popup virus can cause a variety of different problems on your personal computer. Distracting is not the only problem – pop-ups can show you the advertisements, where you are offered to download one more strange program, or “a effective security tool”. Scareware is usually spread with the use of the last slogun. Potentially undesirable applications, in turn, may have spyware functionality. And it is very hard to distinguish the undesirable app from a legit one, if you don’t know the exact names. Besides the potentially unwanted programs and fake antiviruses, popup-related advertisements are also used as a distribution way by different trojan viruses, for instance – coin miners. The consequences of activity of such malware is 100% unwanted, and can cost you several hundreds of dollars. And even if you are not tapping these banners, they may be clicked by someone who also uses your personal computer – parents, children, spouse, etc. So the situation can become much more serious, and it will be much harder to deal with it without information loss. It is recommended to get rid of the viruses with anti-malware programs as soon as possible.

How can I get rid of Webdefencesupprot.online pop-up advertisements?

The manual of Webdefencesupprot.online adware clearing contains 2 sections. Initially, we need to deal with the malware, and then fix the results of its activity. The elimination process is really simple, because it can be executed even with the use of Microsoft Defender – anti-malware software that is available on all personal computers with Windows 8/10. However, as a result of its significant resources consumption, as well as some failures that may be crucial for some categories of individuals, Defender is often turned off by the users, so its use is likely impossible. Additionally, a variety of trojan viruses are capable to shut off the embedded antivirus. It is better to use the separated program that will not have such weakness.

I’d recommend you to use Gridinsoft Anti-Malware² – a well-proven antivirus tool that will surely erase the viruses from your personal computer and create an invulnerable shield with a Proactive protection function. But let’s deal with Webdefencesupprot.online adware first.

Removing Webdefencesupprot.online 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 Webdefencesupprot.online 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 web browsers are reset, you need to make sure that your web browser will connect the right DNS while connecting to the website you need. Create a text file titled “hosts” on your computer’s desktop, after that open it and fill it with the following content³:

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.

However, there is one problem that makes things a lot harder to repair, specifically without the anti-malware software. A lot of adware variations that are used to show you the Webdefencesupprot.online pop-up ads are modifying the deep browser settings, disabling an access to the settings tab. So, if you attempt to change your browser settings after your system was infected by pop-up-related malware, your browser will certainly crash soon. In certain cases, you will see no crash, but large lag spike after pressing the “settings” key. Browser will stop reacting for ~ 30 seconds, and then it will be back to the normal, up until you attempt 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 Webdefencesupprot.online Pop-ups?

Name: Webdefencesupprot.online

Description: Webdefencesupprot.online - 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 Webdefencesupprot.online push notifications?” or “why do Webdefencesupprot.online pop-ups keep appearing on Chrome even after AdBlock installation?”. In this article we will show you how to deal with Webdefencesupprot.online 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 ads on Wikipedia.
2. GridinSoft Anti-Malware review and also the reasons why I recommend it for malware elimination.
3. Official Microsoft guide for hosts file reset.