ESN Sonar is a potentially unwanted program (PUP) that can be found on Windows operating systems. This program can be downloaded without user consent or installed alongside other programs, and it can cause various issues such as slow computer performance, unwanted pop-ups, and even malware infections. In this article, we will discuss what ESN Sonar is, how it works, and how to remove it from your computer.
What is ESN Sonar?
ESN Sonar is a PUP that belongs to the category of adware. This program is usually installed on your computer without your knowledge or consent. It is commonly bundled with other software, especially free software that you download from the Internet. Once installed, ESN S0nar starts running in the background and collects information about your browsing habits, such as the websites you visit, the search queries you make, and the links you click on. This information is then used to display targeted ads on your computer.
ESN Sonar is not a virus, but it can cause various issues on your computer. It can slow down your computer’s performance, cause unwanted pop-ups, and even install other malware on your computer. Therefore, it is important to remove ESN S0nar from your computer as soon as possible.
How does ESN Sonar work?
ESN Sonar works by monitoring your browsing activities and displaying targeted ads based on the information it collects. It does this by installing a browser extension or plugin, which allows it to access your browsing history and other information. Once installed, ESN Sonar will start displaying pop-up ads, banners, and other types of ads on your computer.
The ads displayed by ESN Sonar may look like legitimate advertisements, but they are actually designed to promote certain products or services. Some of these ads may also contain links to malicious websites, which can infect your computer with malware. Therefore, it is important to be careful when clicking on ads that are displayed by ESN S0nar.
How to remove ESN Sonar?
If you suspect that your computer is infected with ESN S0nar, there are several steps you can take to remove it. Read the below steps carefully:
Step 1: Uninstall ESN Sonar from your computer
The first step is to uninstall ESN S0nar from your computer. To do this, follow these steps:
Start menu> open the Control Panel.
Click on Programs and Features.
Look for ESN Sonar in the list of installed programs.
Click on ESN Sonar and then click on the Uninstall button.
Step 2: Remove ESN Sonar from your browser
The next step is to remove ESN Sonar from your browser. To do this, follow these steps:
Open your browser.
Slect menu icon.
Click on Add-ons or Extensions.
Look for ESN Sonar in the list of installed extensions or plugins.
Click on ESN Sonar and then click on the Remove button.
Step 3: Scan your computer for malware
The final step is to scan your computer for malware using a reliable antivirus program. This will help you to detect and remove any other malware that may be present on your computer. Here are some recommended antivirus programs:
Malwarebytes Anti-Malware
Avast Free Antivirus
AVG AntiVirus Free
Norton Security Deluxe
McAfee Total Protection
How to Reset browser after ESN removal
If you have removed the ESN Sonar adware from your web browser, but still experience issues with your browser, you may want to consider resetting your browser settings to their default state. Here are the steps to reset your web browser:
Google Chrome:
Open the Chrome and than click on the 3 dots icon in the top right corner.
Select “Settings” from the drop-down menu.
Go to the bottom of page than click on “Advanced”.
Under the “Reset and clean up” section, select “Restore settings to their original defaults”.
Click on “Reset settings” to confirm.
Mozilla Firefox:
Open theFirefox browser click on 3 lines in the top right corner of the window.
Select “Help” from the drop-down menu.
Click on “Troubleshooting Information”.
Than Select the upper-right corner, and click on the “Refresh Firefox” button.
Click on “Refresh Firefox” again to confirm.
Microsoft Edge:
Open Microsoft Edge and click on the three dots icon in the top right corner of the window.
Select “Settings” from the drop-down menu.
Go to the bottom of the page, click on “Reset settings”.
Click on the “Restore settings button to default all the values”.
Click on “Reset” to confirm.
Note that resetting your web browser will delete your bookmarks, history, and saved passwords, so you may want to back up this information before proceeding.
Conclusion
ESN Sonar is a potentially unwanted program that can cause various issues on your computer. It is usually installed without user consent and can display targeted ads based on your browsing history. Sonar is not a virus, but rather a legitimate software component developed by a company called ComScore. Its main purpose is to track user behavior and collect data to provide market research to clients. However, some users may find the program intrusive and choose to remove it from their systems. It is important to note that while ESN is not a virus, it can sometimes be detected by antivirus software due to its behavior and data collection methods. Therefore, users should exercise caution when making decisions about their system’s security and consider the implications of running programs like ESN S0nar.
