Onpluslean Pop-up Virus — How to Remove Unwanted Ads?

Onpluslean push notifications appear when you do not expect, detracting and annoying you. Nonetheless, that is slightly more than annoying notifications – their origins is clearly malicious, and they can bring other malicious stuff to your system. In this post, I will show you how to remove Onpluslean pop-up advertisements and explain how to avoid them in the future.

Any time you interact with Onpluslean pop-up advertisements will be ineffective at best. At worst, the pages it can show you may introduce malware to your system. These pop-ups may also promote fake online shopping sites which will take your money and payment info. The latter generally ends up with losing all the money you have on the exposed card.

It is better to prevent, than repair and repent!

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What are Onpluslean pop-up advertisements?

As the pop-up definition goes, these are short and small advertisements that attract your attention to a product they promote. But the difference between regular pop-ups and Onpluslean pop-ups is the malignant origins of the latter. Normal push notifications are offered for you to enable on different sites with a legitimate purpose – keep you aware about the new publications, goods for sale and so on. It is a useful thing to help your site to retain visitors and help the interested users to have the best deal.

Short summary of the Onpluslean.com pop-up ads:

Onpluslean push notifications, in contrast, have a deal with unlegit sites. You will generally observe the proposition to turn them on following the redirection from another page. There’s nothing bad in redirecting unless it throws you to such a questionable place. At that point, turning on pop-up advertisements is served under the guise of the anti-DDoS check. In other cases, the web pages can refuse to show you the content unless you enable these pop-up advertisements. These requirements should already raise suspicion, as websites generally feature a different anti-bot mechanism. Spectating this requirement is a reason to leave the website doubtlessly. Sometimes, even after clicking “Allow”, you will not see the web page – it has only a landing page with the offer to turn on the push notifications.

Onpluslean push notification.

How does this work?

Most of web browsers support turning on push notifications from sites. Sites, on the other hand, can send out notifications with the content they like. It can be a promotion of the page listed on this particular site, or an ad of the page of their partner. As a result, you may see the pop-up from site X, but opening it will direct you to site Y – because a referral link to that website was added.

Scoundrels bear on this ability in their approach to earn money through advertising. They trick victims into turning on pop-ups, and after that just spread hundreds of ads of anyone they contract with. As you can suppose, no benevolent companies will have a deal with fraudsters. All the Onpluslean push ads you may see lead to other untrustworthy sites. At some point, the same user may be trapped by multiple pop-up spamming web pages, and its browser will turn into a complete mess.

The ads these crooks show are paid under the pay-per-view model. It generally provides a miserable commission for one view, but when you have hundreds of users and make it hundreds of times each day – that is a way bigger sum. Even though most of these ads are ineffective, it can still give all the participants a lot of profit.

Are Onpluslean pop-up ads dangerous?

Yes, they are. Initially, they may look safe – just a blinking window that appears a couple times in an hour. However, the contents of this window differ sharply from what you generally see in push notifications. Onpluslean.com site is controlled by fraudsters, who intendedly throw tons of malicious ads in pop-ups. They also don’t follow any common sense and can launch sporadic pop-up advertisements into a hurricane of ads. For weak systems, that may be enough to cause performance issues. But that is not all problems these pop-up advertisements carry.

As any other thing that touches illegal ads, Onpluslean push notifications lack legit deals to offer. Even when hackers make the banners similar to ones from Amazon, Walmart or Ebay, the website these banners will throw you to are completely different. And these pages can offer you to turn on other pop-ups, install a “useful” program, or pay for a thing at a big discount and never receive it. Let’s leave aside the cases when pop-up notifications promote phishing pages or straightforward malware. There’s no way these pages will bring you any good, thus interacting with them is a very bad idea. For the same reason, Onpluslean pop-up advertisements are not recommended to click on either, and the best solution is to disable them as soon as possible.

How to remove Onpluslean pop-ups?

Fortunately, Onpluslean push notifications removal is not very complicated. They reside in the web browser and cannot conceal themselves on a disk. However, as I pointed out above, some pop-ups can deliver malware to your computer. It is nearly impossible to predict all cases, and manual malware removal is a poor idea. For that reason, after removing the source of the push notifications it is recommended to use anti-malware software. I would especially recommend that in the case when you have never clicked “Allow” to pop-up notifications, but they still appeared. That may point at malware activity. GridinSoft Anti-Malware will perfectly fit both system recovery and malware checkup purposes, thanks to its system recovery functionality and multi-component detection system.

First and foremost, you should reset your browser settings. It is possible to accomplish in both manual and automatic manner. The former, obviously, takes more time to complete and may 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 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 options for each browser. By default, they are set up in a manner that 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 the latter is also able to reset the HOSTS file without any additional commands.

Reset your browsers manually

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 connect the right DNS while connecting to the site 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

After removing the Onpluslean push notifications, it’s time to see if these pop-ups brought any threat to your system. Launch GridinSoft Anti-Malware, and then click on Standard scan. It will be enough in most cases to find and remove malware. The scan will last 5-10 minutes; you are free to use your system during that process.

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).

How to Remove Onpluslean Pop-ups?

Name: Onpluslean

Description: Onpluslean - 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 Onpluslean.com push notifications?” or “why do Onpluslean.com pop-ups keep appearing on Chrome even after AdBlock installation?”. In this article we will show you how to deal with Onpluslean 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 this malware type on GridinSoft Encyclopedia.
2. Official Microsoft guide for hosts file reset.