How to remove Antivirus-defence pop-ups? — Fix Guide

Antivirus-defence pop-up notifications can appear unexpectedly, covering the material of the page you checked or opening your browser when you do not need it to be opened.

Clicking on the Antivirus-defence advertisement may cause the injection of different malware or unwanted programs. In this article, you will see the guideline of Antivirus-defence popups clearing in various ways, as well as inspecting your computer for additional viruses existence.

It is better to prevent, than repair and repent!

Removing Antivirus-defence 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.

DOWNLOAD NOW

Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon

Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

What are Antivirus-defence pop-ups?

Antivirus-defence popups are a result of adware presence. Adware is a type of malware that shows you the pay-per-view of pay-per-click promotions, which creates a significant amount of revenue for adware representatives. These advertisements may contain sometimes shocking material, or have a link to malevolent content/website, due to the fact that adware maintainers have no reason to inspect the goodness of the web content they are going to show – their solitary target is money.

Antivirus-defence push notification.

Pop-up promotions itself is a very good, low-priced and also very effective advertising tool¹. It allows the vendor to link the customers’ attention to their website, as well as the buyers to receive the dynamic updates on the goods they intend to buy. When the consumer will receive a pop-up alert that the TV set he desires to buy is available at the online shop he/she checked out earlier with a 15% price cut, one will surely use this possibility and get it. Considering the exceptionally small cost for the popups and their targeting, such a marketing tool is a favorite thing among the advertising departments of large internet stores.

Nonetheless, such a profitable system could not be missed by virus creators. Potential to show the popup ads forcibly to the people of malware attack is an excellent basis for malicious tricks with the popup advertisements. And Antivirus-defence.com promotions is among hundreds that are “employed” in this scheme.

Here is a info for the Antivirus-defence

How have I got the Antivirus-defence virus?

There are a lot of ways of getting contaminated by the adware that cause the Antivirus-defence popups storm. A lion’s part of this malware cases is after the free software or cracked programs, that are spread on the peering networks. Freeware may additionally be downloaded from the main website, and the adware is delivered as a legitimate bundled program.

There is no need to blame yourself. A lot of individuals often make use of the uncertain programs from untrusted providers: abandonware, a wide range of tools that are free of cost, and even hacked programs. Every one of these sorts of applications are dangerous, due to the fact that it is quite easy to integrate a Antivirus-defence 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.

Antivirus-defence popup malware can additionally be concealed in the ad somewhere on the odd web page. Such sites are in most cases loaded with bright and blinking advertisements, and their proprietors generally accept any type of promotions to be placed on their web page. For this reason, clicking on such banners is a risky thing: only the advertisement contractor realizes what will happen when you press this ad. Besides some “light” viruses, like adware or unwanted programs, you can likewise receive something far more dangerous, like ransomware or coin miner; the big share of coin miners circulation is exactly after the malicious ads.

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

Potentially unwanted applications, like Antivirus-defence popup virus may initiate a variety of different problems on your computer. Distracting is not the single effect – pop-up notifications can display you the promotions, where you are offered to download another unknown program, or “a amazing anti-malware tool”. Scareware is often distributed with the last slogun. Potentially undesirable applications, in turn, can have spyware functions. And it is very hard to distinguish the unwanted app from a normal one, if you don’t know the exact names. Besides the potentially unwanted programs and pseudo antiviruses, popup-related advertisements are also used as a distribution way by different trojan viruses, for instance – coin miners. The consequences of actions of such malware is 100% unpleasant, and can cost you several hundreds of dollars. And even if you are not clicking these promotions, they may be clicked by whoever who also uses your computer – parents, children, spouse, etc. So the things can become much more serious, and it will be much harder to deal with it without information loss. It is recommended to eliminate the viruses with antivirus applications as soon as possible.

How can I get rid of Antivirus-defence pop-up advertisements?

The tutorial of Antivirus-defence adware clearing consists of 2 parts. Initially, we need to remove the malware, and afterwards take care of the effects of its activity. The elimination task is very easy, due to the fact that it can be executed even with making use of Microsoft Defender – anti-malware software that is present on all computers with Windows 8/10. Nevertheless, as a result of its substantial resources utilization, along with some bugs that may be critical for some kinds of users, Defender is oftentimes turned off by the users, so its usage is likely impossible. Additionally, various trojan viruses can turn off the embedded antivirus. It is much better to make use of the separated program that will not have such weakness.

I’d suggest you to use Gridinsoft Anti-Malware² – a well-proven security tool that will definitely wipe out the malware from your personal computer and also create an impenetrable shield with a Proactive protection function. However, let’s take care of Antivirus-defence adware first.

Removing Antivirus-defence 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 Antivirus-defence 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 make sure that your browser will definitely connect the right DNS while connecting to the website you want. Create a text file named “hosts” on your computer’s desktop, after that 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 the things much more difficult to fix, specifically without the anti-malware software. A lot of adware variations that are utilized to show you the Antivirus-defence pop-up promotions are changing the deep browser configurations, disabling an access to the settings tab. So, if you try to change your browser settings after your computer was infected by pop-up-related malware, your browser will certainly crash quickly. In certain cases, you will see no crash, but huge lag spike after pushing the “settings” key. Browser will stop responding for ~ 30 seconds, and afterwards it will be back to the normal, till you attempt to open settings one more time.

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 Antivirus-defence Pop-ups?

Name: Antivirus-defence

Description: Antivirus-defence - 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 Antivirus-defence.com push notifications?” or “why do Antivirus-defence.com pop-ups keep appearing on Chrome even after AdBlock installation?”. In this article we will show you how to deal with Antivirus-defence 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

Sending

User Review

3.5 (4 votes)

Comments Rating 0 (0 reviews)

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