Remove “Potentially Harmful Software Detected” Pop-up-Stop Adware

Are you informed that “Potentially Harmful Software Detected” by your Windows defender? Why this system security warning appears on your Windows defender? Do you have ideas to remove this warning and deal with all pertinent issues? Please focus on this post and all your doubts will be answered.

More Details of “Potentially Harmful Software Detected” Pop-up

As a matter of fact, when bothered by “Potentially Harmful Software Detected” pop-up, your computer is sure to be infected by certain computer infection such as adware, malware, Trojan, or other potentially unwanted programs. At this time, you have to be watchful of your computer security. Computer infections is able to take full use of free downloads, junk emails, or intrusive websites to infiltrate into your computer. Therefore, you have to be cautious about your online actions to guarantee your computer security.

“Potentially Harmful Software Detected” pop-up can cause a lot of problems in your computer. It can add vicious extensions, add-ons, or plug-ins into your web browser and then change web browser settings. It also can make your computer haunted by additional software and commercial ads. In a word, its existence can make your computer at troubles. You should remove all hidden computer threats causing this pop-up to make your computer normal.

There is a case about “Potentially Harmful Software Detected”.

I was in the middle of a Google search when chrome was closed and Windows defender told me “Potentially Harmful Software Detected”. I quarantined a virus called “Adware: Win32/BetterSurf”. When I tried to reopen chrome, it would not start. I uninstalled Chrome. When I finished reinstalling it, I got the same message from Windows Defender. I have not quarantined the threat yet, and Chrome works fine. Also, when I started chrome the wrench button (now the three vertical lines button) was glowing. It told me a program was trying to install the “Media View” extension. I blocked this extension. Am I getting this message because some I have a virus that installs adware whenever I install Chrome? Or is this a different issue?

Methods to Remove ”Potentially Harmful Software Detected” Pop-up

“Potentially Harmful Software Detected” pop-up is able to make your computer in trouble. If eager to remove malicious extensions and make your web browser normal and  if longing for staying away from the pop-up, you had better to remove all hidden computer threats with practical methods. There are two removal guides–manual and automatic guide (SpyHunter) in the next part. You can choice one according to your situation.

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Methods A: Manually Remove ”Potentially Harmful Software Detected” Pop-up

Step 1: Stop the process from Task Manager.

Ctrl+ Shift + Esc” to open Task Manager > Processes > find “Potentially Harmful Software Detected” pop-up and select End process.

Step 2: Remove suspicious programs from Control Panel.

From Windows 7

Start > Control Panel > Uninstall Programs > select “Potentially Harmful Software Detected” pop-up and remove it.

From Windows 8:

on Start screen > right-click the app tile > tap or click Uninstall.

Step 3: Remove suspicious extensions from browsers.

From Internet Explorer

1. Go to Tools and select Manage add-ons.

2. Disable the items which are related to the program

3. Reset Internet Explorer

From Mozilla Firefox

1. Go to Firefox’s Tools, and then select Add-ons.

2. Navigate to Add-ons panel, and remove those extensions which are associated with “Potentially Harmful Software Detected” pop-up

Google Chrome

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

2. Click Extensions on the left panel and remove the extensions related to “Potentially Harmful Software Detected” pop-up

3. Reset Google Chrome

Note: If you are not confident to remove this threat completely with our manual guide or want automatic removal guide, you can take consideration to install SpyHunter here to help you.

Method B: Automatically Remove “Potentially Harmful Software Detected” Pop-up

SpyHunter is a real-time anti-malware program and automatic removal tool, which is able to do a lot of things for you.

  1. Detect and remove the latest malware attacks, such as worms, rootkits, etc.
  2. Protect your PC from varieties of infections and threats all the time.
  3. Allow you to restore backed up objects

Step 1: Download SpyHunter following the steps below.

Download SpyHunter

Step 2: Scan your computer with SpyHunter and remove all vicious processes.


To improve the performance of a PC, we need to fix the Registry Errors and system rubbishes. RegCure Pro is a specialist in this field. RegCure Pro is a good choice for you to optimize your  system.

1: Download RegCure Pro immediately following the steps below.


2. Scan your computer with RegCure Pro and eliminate all spiteful items.



Note: “Potentially Harmful Software Detected” pop-up and all  computer infections (adware, malware, ransomware, or Trojan) causing it should be removed as early as possible. Its existence is a big troubles for your computer. SpyHunter is a good anti-spyware tool can help you detect and remove this pop-up and related computer infections so that you can install it to resolve all your problems and protect your computer. You also can download RegCure Pro to clean up your system.

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