Remove Ads by Square Corner Pop up Virus from PC

Hi, I am getting random text pop ups delivering some advertisements for no reason. And there is a process named Square Corner running on the system without permission and it seems malicious and insecure for it causes high consumption of resources. How can I uninstall Square Corner from PC?
Square-Corner screenshot

Description of Ads by Square Corner

Square Corner is regarded as a vicious and unwanted adware program. It is a pesky pop-up program which aims to spread certain applications and products. Then you can be sure that the adware is already installed on your computer without your permission. The nasty adware is able to mess up many Internet browsers like Chrome, Firefox and IE. The unwanted program is able to get installed in the target system without any consent. It appears to be a formal program, but in fact it carries out suspicious tasks on your computer which are to promote various sponsored business web sites or products. In general, Square Corner stays with some free programs rather than appear individually on the Internet.The annoying program can add new add-ons to the web browser without asking for any consent. Therefore, those computer users who like downloading free programs from unknown sources need to be careful! It can drop new Registry keys to run along with the computer as well. It can meanwhile drop suspicious files to key system folders.

Meanwhile, the pop-up virus eats up most of the system resources. As a result, Square Corner activates as long as the machine launches. Once Square Corner is activated, it can quickly complete the installation. It is the culprit which pops up ad windows constantly to interrupt your browsing activities. This deceptive pop-up virus can even make changes to key system settings. Such adware infection degrades the entire PC performance greatly. Sometimes your browser or other programs freeze up. Besides, the program will eat up most of the system resources or CPU usage. With an adware inside, it greatly slows down the whole computer performance. It shuts down the Internet connection from time to time. It will take a long time for you to access a desired program. Besides, you’ll get new desktop icons which should not be clicked on. Thus, it is recommended to remove ads by Square Corner pop up virus from the infected machine as son as possible.

NOTE: Easy steps to remove Square Corner! Just download the professional removal tool and run it from cmdline in Windows Safe Mode! Everything will be fixed within minutes!

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Traits of Adware

It will get onto your machine without being noticed by making use of online resources.
It will destroy your computer security in order to open a backdoor for other computer infections as Trojan, browser redirect, hijackers as well as other adware.
It will display random ads to your computer screen which can stop you from surfing normally.
It will change the start-up item and add itself to it for automatic operation.
It will record personal detail and distributes them to remote criminals through the internet.
It will make changes on browser settings and system settings for further damages.
It will stop you from visiting regular sites and using your default search engine.

Remove Ads by Square Corner Pop up Virus from PC

You can remove Square Corner automatically or manually.
Method one:Remove Square Corner Automatically
Method two: Remove Square Corner Manually

Removal Guides

Method one:Remove Square Corner Automatically
* Step One: download removal tool SpyHunter on your PC by clicking the follow button.
Download-SpyHunterNow

* Step two: Save and Install it on your computer by following the installation wizard.

spyhunter-save-file

* step three: After finishing the installation, launch SpyHunter and click “Malware Scan”to perform a full and quick system scan on your PC.

SpuHunter-Malware-Scan

* step four: After the system scan, choose select all and then click Remove to eliminate all the threats on your PC

SpyHunter-Malware-Security-Sute

Method two: Remove Square Corner Manually

Step 1. Stop malicious program from Task Manager

Click right-clicking the taskbar to Open Task Manager , then shift to “Process”

taskmanager-outlook-process
Step 2: In the Windows Task Manager, find out the process of Square Corner Adware by name Square Corner.exe. Then scroll the list to find required process.

Task-Manager-process

Step 3:Disable related extension from browsers

*Internet Explorer

Double click IE, when it is opened, go to Tools and select Manage add-ons

IE-manager-add-ons

then find the related adware program, click “Disable” to remove them.

disable-ie-manage-add-ons

*Mozilla Firefox

1. Open Firefox and go to Tools, and then select Add-ons

Firefox-Add-ons1

2. Forward to Add-ons panel, and remove those extensions which are associated

remove-Firefox-unwanted-Extensions

*Google Chrome

1. Click the Menu icon of Chrome and select “Settings”

settings-of-chrome

2. Click “Extensions” on the left panel and remove the related extensions

remove-chrome-extensions
Safari
From the Safari menu, select “Preferences“.
Safari-Mac-Os-X-Preferences

In the Safari Preferences window, click the “Extensions” tab. Find the related plugin, then click on the “Uninstall” button. This infection can add more than one extension, it is recommended that you remove all unknown extensions from Safari.
remove-extension-safari

Next, select “Preferences“, go to the “General” tab and change the “Default Search Engine” to Google or other search engine you like. Then, in the “General” tab, find the “Home Page” and change it to “google.com” or other wanted sites.

safari-hijack

Opera:
From the menu, select Tools > Extensions > Manage Extensions.

opera-extensions
Find the relevant extension, and click on “Disable” or “Uninstall”.

 

opera_extensions_disable_remove

Step 4:Remove adware program from Control Panel

Click the “Start” button -> “Control Panel”

xpControlPanel01

Then, Click “Appearance and Personalization” ->”Folder Options” -> “View”.

controlp

Locate to “Advanced settings”, click “Show hidden files and folders”, uncheck Hide protected operating system files (Recommended) and then click OK

View-Tab-in-Folder-Options-Window
Step 5:Delete related files

Searching for the following files and remove them:
%CommonAppData%\.random
%Temp%\random.tlb
%System%\drivers\random.sys
%System%\random.exe
%System%\random.dll

Step 6:Remove malicious entries

Click the Start button -> Run. Type “regedit” into the Run command and click OK.

Control-Panel-Run-Regedit

When the Registry Editor window pops up, access to the following registry entries and remove them:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstallrandom
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\userinit

Step 7: Reboot the computer when the above steps are done.

Conclusion

The professional removal tool mentioned in this post will be more effective and quicker to remove ads by Square Corner pop up virus. Also, it is not recommended inexperienced users to follow the manual removal guide for it can be dangerous while deleting files and registry entries with no PC skills. If you are seeking an automatic remover to get rid of Square Corner, you can try SpyHunter.

Warm Tips: If you are seaking a prefessioanl and effective removal tool to remove Square Corner and protect your PC with full-time defense, we strongly recommend SpyHunter. It is a powerful remover and protector which helps you to eliminate virus and prevent threats.

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