How to Remove Square Corner (Adware Removal Guide)

By | June 9, 2015

I accidentally click on a link and unluckily get my computer infected by Square Corner adware which keeps popping up many advertisements all over the websites that I am browsing. I have run AVG on my Windows 7 laptop but it cannot detect and remove the adware thoroughly. What can I do to remove Square Corner? Any help would be gratefully appreciated!

Square Corner Description

Square Corner looks like a useful application that helps find the best deals. However, it is categorized as an adware program or potentially unwanted program that may collect Internet users’ personal information in order to display numerous customized commercial ads. Usually, this adware gets into your computer in various secret ways, which means that you may not know how and when it sneaks into your computer. Once inside your machine, it can get installed on your web browsers like Internet Explorer, Mozilla Firefox and Google Chrome as an add-on or extension. Soon after that, it will start bombarding your computer with a lot of pop-up ads. Those ads may nearly drive you crazy, since they will badly interfere with your online activities and drag down your browser running speed. They may even cause your browser to crash down occasionally. It should be pointed out that, you should try not to click on those ads delivered by Square Corner adware, for you may be redirected to some websites that provide misleading or deceptive information, in order to trick you into buying some fake products. What’s worse, this adware may monitor your online activities and collect your personal data, such as IP address, search terms, browsing history, and then send it to its creators. In this way, it can deliver more ads based on your interests or browsing habits. Therefore, it is necessary that you remove Square Corner adware from your PC quickly if you want to avoid unwanted trouble.

square corner

Want to remove Square Corner adware without spending much time and causing side-effect to your system? Then you can download and run a professional malware removal tool to thoroughly scan your whole computer system right now.


Danger of Square Corner

● It may drop malicious files onto the hard disks and ads its own registry entries into the Windows registry.
● It may automatically change your browser settings as well as Hosts file, so that it can keep popping up various ads on the pages you visit.
● It may download and install unwanted browser add-ons, extensions and plug-ins onto your browsers, causing your browser to run slowly.
● It may introduce other threats to your computer, which puts your system at great risk.
● It may collect your personal information by monitoring your online activities, and then sends the information to its creators without your knowledge.

How Does the Adware Get into Your PC?

Square Corner can get into your computer in several ways. One of the common ways is via its official website. Besides, it can come along with third-party software that you have downloaded from some unreliable sources. It just hides in the installation folder of the software and slip into your PC when you download and install this software. Apart from this, Square Corner can come into your PC via malicious websites or legitimate websites that have been hacked by the rogue hackers. When you browse such websites, you may click on some malicious links, which directly leads to downloading of the adware. Another way used by this adware to enter your PC is spam email. When you open the unsafe attachments or click on the malicious links in the message, your computer may be infected by this adware suddenly.

Guide to Remove Square Corner Completely from Your Computer

When getting installed on your computer, the adware copies its files and folders to your hard disks. Also, it creates new start-up keys and values in the folders of the Windows registry. To completely remove this adware, you need to not only remove its related add-ons from the browser, but also find out and delete all its related programs, files and registry entries from your system. However, it is not always easy for novice users to do so. If you find it difficult to remove all its traces from your computer, we highly recommend using SpyHunter to perform an automatic removal. This can save you much time and unwanted trouble.

» Method 1: Manually Remove the Adware by Following the Guide.

» Method 2: Automatically Remove the Adware by Using SpyHunter.

Method 1:Manually Remove the Adware by Following the Guide.

Step 1: Stop process of Square Corner.
Launch the Task Manager by pressing keys CTRL + Shift + ESC.
Click the Processes tab, and look for any process related to the adware.
Right click on it and click “End Process” to kill the process.


Step 2: Remove related programs.

For Windows XP:
Click Start menu and select Control Panel.
Locate and click on Add or Remove Programs.

Find any adware related programs, click Remove.

For Windows 7:
Click Start menu and choose Control Panel.
Locate and click on Uninstall a program.

Find any suspicious programs and click Uninstall.

For Windows 8:
Open the Menu and click Search.
Click Apps and then click Control Panel.

Locate and click Uninstall a program.
Find any programs related to Square Corner, select them and click Uninstall.

Step 3: Delete the associated files.

%Program Files%\random.exe
%UserProfile%\Start Menu\.lnk
%Document and Settings%\[UserName]\Application Data\[random]
%UserProfile%\Application Data\Microsoft\Internet Explorer\Quick Launch\random.exe

Step 4: Delete the related registry keys and values.
Open the registry editor by follow the steps: press Windows key + R key; type “regedit”; click OK.

Look for the related registry keys and values and delete them.

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “.exe”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run “[random].exe”

Step 5: Remove Square Corner from the browser.

Google Chrome
Click the menu icon and navigate to Tools >Extensions
Search for related extensions and remove them by clicking on the trashcan icon.


Mozilla Firefox
Click Tools and select Add-ons (or press Ctrl+ Shift+ A).
Under “Plugins” and “Extensions”, search for the related add-ons, and disable and remove them.


Internet Explorer
Click Tools and choose Manage add-ons.
Under “Toolbars and Extensions”, search for the related add-ons and disable them.


Please save a system restore point before removing files or editing the registry on your computer. In that way, if you make a mistake during the manual removal process, you can restore your system back to its original state from before you made the changes.

To save a system restore point, please follow the steps here: click the Start button, type “C:\windows\system32\restore\rstrui.exe” into the text box, and then press Enter; select “Create a restore point” and then click “Next”; type a name for your restore point file and click “Create”.


Method 2: Automatically Remove the Adware by Using SpyHunter.

If you want to remove Square Corner within simple steps, then you can download and use SpyHunter which is a reputable anti-malware program offering detection and protection against malware, including Trojans, worms, viruses, rootkits, adware, spyware, ransomware, etc. Take the steps below to remove the adware by using an automatic tool now.

Step 1: Click on the download button below and save the file to your desktop. Then, run the downloaded file and proceed to download the SpyHunter installer.

download spyhunter now

Step 2: Once the SpyHunter installer is completely downloaded, select the language to proceed with the installation. After that accept the SpyHunter terms and wait till the installation finishes. Click the “Finish” button and you will see the home page of SpyHunter.

spyhunter-installation finish

Step 3: Now click on “Scan Computer Now” to scan the system for Square Corner and any other potential computer threats.


Step 4: Once the scanning completes, SpyHunter will list all the detected threats residing in the system. Then, you need to remove all of the threats by clicking “Fix Threats’” button.

spyhunter-fix threats

How to Prevent Malware Infection

● Be sure to update your system and the software installed on a regular basis.
● Always use an antivirus program and update the database regularly.
● Configure your web browsers to disable ActiveX, Java, and Javascript.
● Don’t open email messages from unfamiliar senders, or email attachments that you don’t recognize.
● Implement full caution with links that you may receive from emails, social networking sites, and instant messaging programs.
● Make sure that you use the latest version of your web browser and that any security patches have been applied.
● Be careful when installing software that you’ve downloaded from the internet, since it may include adware or other malware.
● Don’t click inside misleading pop-up windows, for you may download and install malware on your system.

Conclusion :

Square Corner is an adware program or potentially unwanted program that can flood your computer with many pop-up ads. It can penetrate into your computer via various channels and can be installed without any consent. Soon after its installation, this adware can cause a lot of chaos on your computer and bring some inconveniences to you. It makes some changes to the browser settings and keeps displaying numerous ads on your browsers. It creates many junk files in your system and even steals your personal information and data. Thus, you should remove it from your computer as soon as possible.

Warm Tips:

The manual removal involves the deletion of files and registry entries, which may lead to irreparable computer damage even though you just make a slight mistake during the removal process. That’s why we highly recommend you to download an advanced removal tool on your computer to help you out of trouble. SpyHunter is a user-friendly removal tool which can do a complete scan of your computer and delete the threat automatically without causing any side-effect. Download SpyHunter to get rid of Square Corner adware from your PC right away!


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