Getcaptcha21.com Ads Removal Guide — How to Fix It?

Getcaptcha21.com pop-up alerts may show up unexpectedly, covering the content of the page you went to or opening your web browser when you do not wish it to be opened.

Clicking on the Getcaptcha21.com promotion may cause the injection of various malware or unwanted programs. In this article, you will see the manual of Getcaptcha21.com popups removal in a couple of methods, and also checking your personal computer for extra malware presence.

It is better to prevent, than repair and repent!

Removing Getcaptcha21.com 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 Getcaptcha21.com pop-ups?

Getcaptcha21.com popups are a consequence of adware activity. Adware is a kind of malware that shows you the pay-per-view of pay-per-click advertisements, which produces a major amount of revenue for adware distributors. These advertisements might have sometimes shocking content, or have a web link to malevolent content/website, considering that adware maintainers have no reason to examine the goodness of the web content they are going to show – their single target is cash.

Getcaptcha21.com push notification.

Pop-up marketing itself is a very good, low-cost and extremely effective advertising solution¹. It makes it possible for the vendor to attach the buyers’ interest to their website, as well as the buyers to get the dynamic updates on the goods they wish to buy. When the consumer will receive a pop-up notification that the TV set he wishes to buy is offered at the online store he/she visited previously with a 15% price cut, one will undoubtedly use this chance and get it. Taking into consideration the incredibly low price for the popups and their targeting, such a promotion and marketing instrument is a favourite thing amongst the marketing departments of big internet stores.

Nonetheless, such a rewarding scheme could not be missed by malware developers. Ability to demonstrate the popup ads forcibly to the victims of malware attack is a great basis for malevolent tricks with the popup promotions. And Getcaptcha21.com promotions is among hundreds that are “employed” in this scheme.

Here is a summary for the Getcaptcha21.com

How have I got the Getcaptcha21.com virus?

There are a number of methods of becoming contaminated by the adware that cause the Getcaptcha21.com popups storm. A lion’s part of this malware incidents is after the freeware or cracked programs, that are distributed on the peering networks. Freeware can also be downloaded from the main site, and the adware is delivered as a legal bundled program.

There is no need to blame yourself. A number of individuals frequently utilize the unreliable programs from untrusted providers: abandonware, a wide range of apps that are free of cost, or even hacked programs. Every one of these types of programs are unsafe, since it is very easy to build in a Getcaptcha21.com 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.

Getcaptcha21.com popup virus may also be concealed in the promotion somewhere on the strange site. Such sites are usually packed with colorful and blinking ads, and their proprietors typically accept any kind of promos to be published on their page. Therefore, clicking such banners is a risky thing: only the advertisement contractor knows what will happen when you press this advertisement. Besides some “light” viruses, like adware or unwanted programs, you may also receive something a lot more damaging, like ransomware or coin miner; the substantial share of coin miners circulation is exactly after the malicious promotions.

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

Potentially undesirable applications, like Getcaptcha21.com popup virus can cause a wide range of troubles on your personal computer. Distracting is not the only effect – pop-ups may present you the promotions, where you are offered to get one more dubious application, or “a amazing anti-malware tool”. Scareware is usually distributed with the use of the last slogun. Potentially undesirable applications, in turn, may have spyware functionality. And it is pretty hard to distinguish the unwanted app from a legit one, if you don’t know the exact names. Besides the PUPs and fake antiviruses, popup-related advertisements are also exploited as a spreading method by various trojan viruses, for example – coin miners. The consequences of actions of such viruses is 100% unwanted, and can cost you hundreds of dollars. And even if you are not interacting with these promotions, they may be clicked by someone who also makes use of your personal computer – parents, children, spouse, etc. So the situation may become much more serious, and it will be much harder to solve it without information loss. It is recommended to get rid of the viruses with anti-malware applications as soon as possible.

How can I get rid of Getcaptcha21.com pop-up advertisements?

The guide of Getcaptcha21.com adware removal includes 2 parts. Initially, we need to remove the malware, and afterwards take care of the consequences of its action. The removal procedure is pretty simple, due to the fact that it can be executed even with the use of Microsoft Defender – anti-virus software that is present on all computers with Windows 8/10. However, as a result of its large resources usage, along with some problems that can be pivotal for some types of users, Defender is frequently turned off by the users, so its usage is most likely impossible. Moreover, various trojan viruses have the ability to turn off the embedded antivirus. It is better to use the separated program that will not have such exposures.

I’d suggest you to use Gridinsoft Anti-Malware² – a well-proven anti-malware tool that will surely remove the viruses from your PC and also make an impenetrable shield with a Proactive protection function. However, let’s manage Getcaptcha21.com adware initially.

Removing Getcaptcha21.com 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 Getcaptcha21.com 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 browser will be connected the accurate DNS while connecting to the website you need. Make a text file named “hosts” on your desktop, then 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 trouble that makes things a lot harder to fix, especially without the anti-malware software. A lot of adware versions that are used to show you the Getcaptcha21.com pop-up ads are adjusting the deep browser configurations, disabling an access to the settings tab. So, if you try to change your browser settings after your machine was infected by pop-up-related malware, your browser will certainly collapse soon. In some cases, you will see no crash, however, significant lag spike after pushing the “settings” key. Browser will stop responding for ~ 30 secs, and then it will be back to the normal, till you attempt to open settings once 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 Getcaptcha21.com Pop-ups?

Name: Getcaptcha21.com

Description: Getcaptcha21.com - 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 Getcaptcha21.com push notifications?” or “why do Getcaptcha21.com pop-ups keep appearing on Chrome even after AdBlock installation?”. In this article we will show you how to deal with Getcaptcha21.com 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 also the reasons why I suggest it for malware removal.
3. Official Microsoft guide for hosts file reset.