Remove Go4s.biz Virus — How to Fix Guide

Go4s.biz pop-up notices may show up unexpectedly, covering the content of the website you checked or opening your web browser when you don’t need it to be opened.

Clicking on the Go4s.biz advertisement can trigger the injection of different malware or unwanted programs. In this post, you will see the guide of Go4s.biz popups clearing in multiple ways, and also checking your computer for additional malware existence.

It is better to prevent, than repair and repent!

Removing Go4s.biz 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 Go4s.biz pop-ups?

Go4s.biz popups are a consequence of adware presence. Adware is a type of malware that demonstrates to you the pay-per-view of pay-per-click ads, which generates a large volume of earnings for adware representatives. These ads may contain explicit content, or have a web link to malevolent content/website, considering that adware maintainers have no purpose to inspect the goodness of the content they are going to reveal – their single target is money.

Go4s.biz push notification.

Pop-up advertising itself is an excellent, low-cost and also very successful advertising tool¹. It enables the vendor to link the customers’ attention to their website, as well as the customers to get the dynamic updates on the goods they wish to buy. When the person will receive a pop-up notification that the TV set he likes to purchase is provided at the online shop he/she saw earlier with a 15% price cut, one will surely use this possibility and buy it. Considering the incredibly small cost for the popups and their targeting, such an advertising tool is a much-loved thing among the advertising teams of huge internet sellers.

Nevertheless, such a rewarding strategy could not be missed by malware creators. Option to demonstrate the popup ads by force to the victims of malware invasion is an excellent basis for evil-minded adjustments with the popup advertisements. And Go4s.biz ads is among hundreds that are “employed” in this scheme.

Here is a short summary for the Go4s.biz

How have I got the Go4s.biz virus?

There are a lot of methods of getting infected by the adware that result in the Go4s.biz popups tornado. A lion’s part of this virus cases is after the free software or cracked programs, that are spread on the peering networks. Free software can also be downloaded from the main web page, and the adware is presented as a legitimate bundled program.

There is no need to blame yourself. A huge amount of individuals frequently make use of the dubious programs from untrusted sources: abandonware, various apps that are free of cost, and even hacked programs. All of these kinds of applications are risky, because it is extremely simple to build in a Go4s.biz malware under the cover of part of the license hacking script, or as a component of the self-made algoritm inside of the Windows optimization tool.

Go4s.biz popup virus can additionally be hidden in the ad somewhere on the strange website. Such websites are in most cases packed with intense and blinking advertisements, and their owners often approve any promos to be placed on their web page. For this reason, clicking such banners is a shot in the dark: only the ad provider realizes what will occur when you press this advertisement. Besides some “light” viruses, like adware or undesirable programs, you can additionally receive something a lot more dangerous, like ransomware or coin miner; the large 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 undesirable applications, like Go4s.biz pop-up virus can initiate a lot of problems on your computer. Distracting is not the only problem – pop-ups can present you the promotions, where you are offered to get one more dubious program, or “a perfect security tool”. Scareware is usually spread with the last motto. Potentially unwanted programs, in turn, can have spyware functionality. And it is quite hard to distinguish the undesirable app from a good one, if you don’t know the exact names. Besides the potentially unwanted programs and fake antiviruses, popup-related ads are also exploited as a spreading way by different trojan viruses, for instance – coin miners. The consequences of actions of such malware is 100% unwanted, and can cost you hundreds 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 may become much more serious, and it will be much harder to deal with it without data and money loss. It is recommended to get rid of the viruses with anti-malware programs as soon as possible.

How can I get rid of Go4s.biz pop-up advertisements?

The tutorial of Go4s.biz adware clearing consists of 2 sections. Initially, we need to remove the malware, and then fix the results of its activity. The elimination procedure is pretty easy, due to the fact that it may be performed even with the use of Microsoft Defender – security tool that is present on all computers with Windows 8/10. Nevertheless, as a result of its significant resources utilization, along with some problems that may be crucial for some categories of individuals, Defender is oftentimes turned off by the users, so its utilization is probably impossible. In addition, a variety of trojan viruses can turn off the embedded antivirus. It is better to make use of the separated program that will not have such vulnerabilities.

I would certainly advise you to use Gridinsoft Anti-Malware² – a well-proven security device that will undoubtedly eliminate the malware from your personal computer and also create an impenetrable shield with a Proactive protection function. But let’s deal with Go4s.biz adware initially.

Removing Go4s.biz 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 Go4s.biz 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 definitely connect the right DNS while connecting to the web page you want. Make a text file titled “hosts” on your computer’s 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.

Nevertheless, there is one issue that makes the things a lot harder to repair, especially without the anti-malware software. A lot of adware variants that are utilized to show you the Go4s.biz pop-up ads are changing the deep browser settings, disabling an access to the settings tab. So, if you try to change your browser settings after your machine was penetrated by pop-up-related malware, your browser will crash soon. Sometimes, you will see no crash, but significant lag spike after pushing the “settings” key. Browser will stop reacting for ~ 30 secs, 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 Go4s.biz Pop-ups?

Name: Go4s.biz

Description: Go4s.biz - 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 Go4s.biz push notifications?” or “why do Go4s.biz pop-ups keep appearing on Chrome even after AdBlock installation?”. In this article we will show you how to deal with Go4s.biz 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 review and the reasons why I recommend it for malware elimination.
3. Official Microsoft guide for hosts file reset.