Remove Cumos.live Pop-up Virus — How to Remove?

Cumos.live pop-up notices may appear unexpectedly, covering the content of the site you went to or opening your browser when you do not want it to be opened.

Clicking the Cumos.live promotion may lead to the injection of various malware or unwanted programs. In this guide, you will see the guideline of Cumos.live popups removal in several methods, and also checking your system for other malware existence.

What are Cumos.live pop-ups?

Cumos.live popups are a result of adware presence. Adware is a type of malware that shows you the pay-per-view of pay-per-click ads, which creates a massive amount of earnings for adware representatives. These ads may have sometimes shocking composition, or have a link to malicious content/website, since adware maintainers have no reason to check the goodness of the web content they are going to show – their single target is money.

Cumos.live push notification.

Pop-up marketing itself is a very good, cheap and also extremely effective advertising tool¹. It makes it possible for the seller to attach the customers’ interest to their site, and the buyers to receive the dynamic updates on the goods they want to purchase. When the person will get a pop-up notification that the TV set he likes to purchase is offered at the online store he/she visited earlier with a 15% price cut, one will certainly use this possibility and buy it. Considering the exceptionally small cost for the popups and their targeting, such an advertising and marketing tool is a much-loved thing amidst the advertising departments of big internet retail stores.

Nevertheless, such a rewarding scheme could not be missed by virus developers. Ability to demonstrate the popup ads forcibly to the victims of malware invasion is an excellent basis for malicious manipulations with the popup ads. And Cumos.live promotions is just one of hundreds that are “employed” in this scheme.

Here is a details for the Cumos.live site

How have I got the Cumos.live virus?

There are a lot of ways of getting contaminated by the adware that lead to the Cumos.live popups tornado. A lion’s part of this computer virus instances is after the freeware or cracked programs, that are spread on the peering networks. Freeware may additionally be downloaded from the main website, and the adware is provided as a legitimate bundled program.

There is no need to blame yourself. A plenty of individuals frequently work with the uncertain programs from untrusted sources: abandonware, different tools that are free, or even hacked programs. All of these types of software are risky, because it is quite easy to build in a Cumos.live 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.

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

How can I get rid of Cumos.live pop-up advertisements?

The tutorial of Cumos.live adware clearing contains 2 parts. First, we need to deal with the malware, and after that deal with the consequences of its action. The removal task is really easy, since it can be performed even with using Microsoft Defender – anti-malware tool that is present on all personal computers with Windows 8/10. Nonetheless, because of its substantial resources usage, along with some errors that may be pivotal for some groups of individuals, Defender is often disabled by the users, so its usage is likely impossible. Additionally, a wide range of trojan viruses are capable to turn off the embedded antivirus. It is much better to use the separated program that will not have such weakness.

• 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 Cumos.live malware the default option is “Delete”. Press “Apply” to finish the malware removal.

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 make sure that your web browser will definitely connect the proper DNS while connecting to the website you need. Create a text file titled “hosts” on your pc’s desktop, then 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.

Nonetheless, there is one issue that makes things much more difficult to fix, specifically without the anti-malware program. A lot of adware variants that are used to show you the Cumos.live pop-up ads are altering the deep browser settings, disabling an access to the settings tab. So, if you attempt to fix your browser settings after your machine was infected by pop-up-related malware, your browser will certainly collapse quickly. In some 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, up until you try to open settings once again.

1. More about pop-up ads on Wikipedia.
2. Official Microsoft guide for hosts file reset.