Remove Localdatadefence Pop-up Virus — How to Remove?

Localdatadefence pop-up notifications may appear unexpectedly, covering the material of the site you explored or opening your web browser when you don’t wish it to be opened.

Clicking the Localdatadefence ad may lead to the injection of different malware or unwanted programs. In this guide, you will see the tutorial of Localdatadefence popups removal in various ways, as well as inspecting your PC for additional malware presence.

It is better to prevent, than repair and repent!

Removing Localdatadefence 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 Localdatadefence pop-ups?

Localdatadefence popups are a result of adware activity. Adware is a sort of malware that suggests you the pay-per-view of pay-per-click promotions, which generates a massive amount of profit for adware suppliers. These ads may include explicit composition, or have a web link to malevolent content/website, due to the fact that adware maintainers have no reason to inspect the goodness of the content they are going to show – their single target is cash.

Localdatadefence push notification.

Pop-up advertising itself is an excellent, low-cost and also very productive marketing tool¹. It makes it possible for the vendor to attach 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 get a pop-up notification that the TV set he likes to purchase is provided at the online shop he/she checked out earlier with a 15% discount, one will surely use this possibility and buy it. Taking into consideration the very small cost for the popups and their targeting, such a promotion and marketing method is a favourite thing amidst the marketing departments of large internet retail stores.

However, such a profitable strategy could not be missed by virus creators. Ability to demonstrate the popup advertisements by force to the people of malware invasion is a perfect basis for evil-minded adjustments with the popup ads. And Localdatadefence.com promotions is one of hundreds that are “employed” in this system.

Here is a summary for the Localdatadefence

How have I got the Localdatadefence virus?

There are a plenty of methods of getting contaminated by the adware that result in the Localdatadefence popups tornado. A lion’s part of this virus incidents is after the freeware or cracked programs, that are distributed on the peering networks. Freeware can 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 number of people regularly utilize the dubious programs from untrusted sources: abandonware, different apps that are free of cost, and even hacked programs. Every one of these kinds of programs are risky, because it is very easy to build in a Localdatadefence malware under the guise of part of the license hacking script, or as a part of the self-made algoritm inside of the Windows optimization tool.

Localdatadefence popup virus may also be concealed in the promotion somewhere on the strange site. Such web pages are generally loaded with bright and blinking advertisements, and their owners usually approve any promotions to be published on their page. For this reason, clicking on such banners is a risky thing: only the ad contractor knows what will happen when you click this ad. Besides some “light” viruses, like adware or undesirable programs, you may likewise get something far more dangerous, like ransomware or coin miner; the substantial share of coin miners distribution is exactly after the malicious advertisements.

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

Potentially undesirable applications, like Localdatadefence popup virus may provoke a lot of troubles on your PC. Distracting is not the single effect – pop-ups may show you the advertisements, where you are offered to download another strange application, or “a effective security tool”. Scareware is often spread with the last slogun. Potentially undesirable programs, in turn, can have spyware functions. And it is very hard to distinguish the undesirable app from a good one, if you don’t know the exact names. Besides the PUPs and fake antiviruses, popup-related ads are also exploited as a spreading method by various trojan viruses, for instance – coin miners. The consequences of actions of such malware is 100% unwanted, and can cost you hundreds or even thousands of dollars. And even if you are not clicking these banners, they may be clicked by whoever who also uses your PC – parents, children, spouse, etc. So the situation can become much more serious, and it will be much harder to solve it without data loss. It is recommended to remove the viruses with anti-malware applications as soon as possible.

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

The tutorial of Localdatadefence adware elimination includes 2 parts. First, we need to deal with the malware, and after that correct the consequences of its activity. The removal procedure is very simple, due to the fact that it can be performed even with making use of Microsoft Defender – anti-malware tool that is available on all computers with Windows 8/10. Nevertheless, as a result of its large resources utilization, as well as some errors that can be critical for some groups of users, Defender is often disabled by the users, so its use is likely impossible. In addition, various trojan viruses have the ability to switch off the embedded antivirus. It is far better to make use of the separated program that will not have such weakness.

I’d recommend you to utilize Gridinsoft Anti-Malware² – a well-proven antivirus device that will surely exterminate the viruses from your system and also create an impenetrable cover with a Proactive protection function. However, let’s handle Localdatadefence adware first.

Removing Localdatadefence 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 Localdatadefence 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 ensure that your browser will definitely connect the right DNS while connecting to the site you want. Make a text file titled “hosts” on your 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 trouble that makes the things much more difficult to fix, specifically without the anti-malware software. The majority of adware versions that are utilized to show you the Localdatadefence pop-up advertisements 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 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 after that it will be back to the typical, till 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 Localdatadefence Pop-ups?

Name: Localdatadefence

Description: Localdatadefence - 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 Localdatadefence.com push notifications?” or “why do Localdatadefence.com pop-ups keep appearing on Chrome even after AdBlock installation?”. In this article we will show you how to deal with Localdatadefence 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 overview and the reasons why I recommend it for malware removal.
3. Official Microsoft guide for hosts file reset.