Remove Nancontrast Virus — How to Fix Guide

Nancontrast pop-up notifications appear when you do not expect, bothering and irritating you. Still, that is much more than annoying notifications – their origins is surely malicious, and they may bring other malware to your computer. In this post, I will guide you on how to remove Nancontrast pop-up advertisements and explain how to avoid them in the future.

Any time you interact with Nancontrast push notifications will be ineffective at best. In worst case scenario, the pages it can throw you to may introduce malware to your system. These pop-ups can also promote fake shopping websites which will take your money and payment info. The latter generally ends up with losing all the money you have on the exposed card.

What are Nancontrast pop-ups?

Short summary of the Nancontrast.com pop-ups:

Nancontrast pop-up ads, as opposed, have a deal with unlegit sites. You will commonly observe the offer to enable them after a redirection from another page. Redirects are OK unless it throws you to such a dubious place. In this case, enabling push notifications is offered as the anti-DDoS check-up. Alternatively, the sites may deny showing you the contents unless you enable these push notifications. These requirements should already raise suspicion, as websites usually feature a less obscure anti-bot mechanism. Seeing this requirement should be the reason to close the website doubtlessly. Sometimes, even when you click “Allow”, you will not see the website – the only page it has is a landing page with the offer to turn on the pop-up notifications.

How does it work?

The majority of web browsers support enabling push notifications from websites. Sites, on the other hand, can send notifications with the content of their choice. It may be a promotion of the product or a page published on this website, as well as a promotion of the page of their partner. As a result, you may see the push notification from site X, but interacting with it will throw you to website Y – because a referral link to the latter was built in.

The promotions these rascals show are paid under the pay-per-view model. It usually provides a miserable pay for one view, but when you have hundreds of users and make it hundreds of times each day – that is a much more significant sum. Despite the majority of such banners giving no result at all, it may still bring all the parties a lot of money.

Are Nancontrast push notifications dangerous?

Yes, they are. Initially, they may look non-threatening – just a colourful pop-up that appears from time to time. However, the things this window promotes differ sharply from what you generally see in pop-up ads. Nancontrast.com site is controlled by fraudsters, who deliberately show hundreds of malicious ads in pop-ups. They also never follow any manners of advertising and can launch sporadic pop-up ads into a storm of promotions. For weak computers, that may be enough to make the system slower. But that is not all problems these push notifications carry.

How to remove Nancontrast pop-ups?

First and foremost, you should reset your browser settings. You can do that in manual or automated way. The former, obviously, requires more time to complete and can be somewhat complicated if you have never done that. Automated supposes the use of anti-malware programs that can reset all browser settings at once.

Reset your browsers manually

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 connect the right 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 lines²:

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.

Scan your system for possible viruses

Once the scan is complete, you will see the detections or a notification about a clean system. Proceed with pressing the Clean Up button (or OK when nothing is detected).

1. Official Microsoft guide for hosts file reset.