Remove Msg4u Pop-up Virus — How to Remove?

Msg4u pop-up notices may show up out of the blue, covering the material of the page you explored or opening your web browser when you don’t wish it to be opened.

Clicking the Msg4u advertisement can lead to the injection of other malware or unwanted programs. In this guide, you will see the manual of Msg4u popups removal in multiple ways, as well as examining your computer for extra viruses presence.

It is better to prevent, than repair and repent!

Removing Msg4u 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 Msg4u pop-ups?

Msg4u popups are an outcome of adware action. Adware is a sort of malware that demonstrates to you the pay-per-view of pay-per-click ads, which creates a massive volume of income for adware representatives. These advertisements may consist of sometimes shocking composition, or have a link to harmful content/website, since adware maintainers have no reason to inspect the goodness of the content they are going to reveal – their solitary target is cash.

Msg4u push notification.

Pop-up promotions itself is a good, low-cost and very efficient marketing solution¹. It permits the vendor to link the buyers’ interest to their website, and the buyers to receive the dynamic updates on the goods they wish to buy. When the customer will receive a pop-up notification that the TV set he likes to buy is provided at the online store he/she saw earlier with a 15% price cut, one will definitely use this possibility and get it. Taking into consideration the very small cost for the popups and their targeting, such an advertising instrument is a much-loved thing amidst the advertising departments of large online retail stores.

Nonetheless, such a profitable strategy could not be missed by virus developers. Potential to demonstrate the popup ads by force to the targets of malware attack is an ideal basis for malevolent manipulations with the popup advertisements. And Msg4u.xyz advertisements is among hundreds that are “employed” in this system.

Here is a summary for the Msg4u

How have I got the Msg4u virus?

There are a huge amount of ways of becoming contaminated by the adware that result in the Msg4u popups storm. A lion’s part of this virus incidents is after the free software or cracked programs, that are distributed on the peering networks. Free software may also be downloaded from the main site, and the adware is supplied as a legitimate bundled program.

There is no need to blame yourself. A number of people oftentimes use the unreliable programs from untrusted sources: abandonware, various utilities that are free of cost, and even hacked programs. All of these kinds of applications are unsafe, due to the fact that it is extremely easy to integrate a Msg4u malware under the guise of part of the license hacking script, or as a component of the self-made algoritm inside of the Windows optimization tool.

Msg4u popup virus can likewise be concealed in the ad somewhere on the odd web page. Such web pages are typically loaded with bright and blinking ads, and their owners typically accept any promotions to be posted on their page. Therefore, clicking on such banners is a shot in the dark: only the ad contractor realizes what will happen when you click this advertisement. Besides some “light” viruses, like adware or unwanted programs, you can also receive something far more unsafe, like ransomware or coin miner; the large share of coin miners distribution is exactly after the malicious promotions.

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

Potentially undesirable programs, like Msg4u pop-up virus may cause a lot of different problems on your computer. Distracting is not the single effect – pop-ups can present you the ads, where you are offered to get one more unknown program, or “a perfect anti-malware tool”. Scareware is often spread under the last motto. Potentially unwanted programs, in turn, can have spyware functions. And it is quite 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 banners are also exploited as a spreading method by various trojan viruses, for example – coin miners. The consequences of activity of such malware is 100% unpleasant, and can cost you several hundreds of dollars. And even if you are not interacting with these advertisements, they may be clicked by whoever who also uses your computer – 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 wipe out the viruses with anti-malware applications as soon as possible.

How can I get rid of Msg4u pop-up advertisements?

The tutorial of Msg4u adware removal consists of 2 parts. First, we need to remove the malware, and then repair the effects of its activity. The elimination process is really easy, because it can be performed even with using Microsoft Defender – anti-virus program that is present on all computers with Windows 8/10. However, due to its substantial resources usage, as well as some defects that can be pivotal for some kinds of users, Defender is often disabled by the users, so its utilization is most likely impossible. In addition, a wide range of trojan viruses have the ability to disable the embedded antivirus. It is much 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 device that will surely remove the viruses from your system and make an impenetrable cover with a Proactive protection feature. But let’s deal with Msg4u adware initially.

Removing Msg4u 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 Msg4u 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 web browser will definitely be connected the correct DNS while connecting to the site you want. Create a text file titled “hosts” on your pc’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 the things much more difficult to fix, specifically without the anti-malware program. Most of adware variations that are used to show you the Msg4u pop-up ads are altering the deep browser configurations, disabling an access to the settings tab. So, if you attempt to change your browser settings after your system was penetrated by pop-up-related malware, your browser will collapse quickly. In certain cases, you will see no crash, but significant lag spike after pressing the “settings” key. Browser will stop responding for ~ 30 seconds, and after that 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 Msg4u Pop-ups?

Name: Msg4u

Description: Msg4u - 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 Msg4u.xyz push notifications?” or “why do Msg4u.xyz pop-ups keep appearing on Chrome even after AdBlock installation?”. In this article we will show you how to deal with Msg4u 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 overview and the reasons why I recommend it for malware elimination.
3. Official Microsoft guide for hosts file reset.