How to remove Ninja Browser

What is Ninja Browser

Ninja Browser is a web browser built on the Chromium framework, marketed as an all-in-one solution for browsing, downloading, and safeguarding user privacy. Despite its claims of providing an ad-free and secure browsing experience, this application has been classified as a potentially unwanted program (PUP) due to its deceptive practices. Once installed, Ninja Browser forces users to utilize a questionable search engine, potterfun.com, which often delivers misleading results and exposes users to various online threats, such as scams and malicious websites. Furthermore, it raises significant privacy concerns by potentially harvesting personal data, including browsing history and financial information. Users frequently report unexpected pop-ups, slow system performance, and intrusive advertisements, which can lead to monetary losses from unnecessary purchases of fake software or services. Due to these risks and its questionable nature, it is advisable for users to avoid installing Ninja Browser and to remove it if it is already present on their systems.

How Ninja Browser infected your computer

Ninja Browser typically infects computers through deceptive methods, often bundled with free software downloads, where users inadvertently install it by accepting default settings that overlook additional offers. It may also be promoted through misleading pop-up ads and notifications from potentially harmful websites, leading users to believe that they are downloading a legitimate application. Once installed, Ninja Browser alters browser settings, redirecting searches to its associated questionable search engine, potterfun.com, which can expose users to scams, phishing attempts, and unwanted advertisements. Moreover, the application may gather sensitive user information, contributing to privacy and security risks. The ease of installation and the lack of user awareness about bundled software significantly enhance Ninja Browser’s ability to spread across systems, making it a persistent threat for unsuspecting users. To mitigate the risks associated with such infections, users should exercise caution when downloading software and regularly scan their systems for unwanted applications.

1. Download Ninja Browser Removal Tool
2. Remove/Uninstall Ninja Browser from Control Panel
3. Cannot remove/uninstall Ninja Browser using standard methods
4. Remove Ninja Browser files, folders, and registry keys
5. Block pop-ups promoting Ninja Browser
6. How to protect from threats, like Ninja Browser

Remove Ninja Browser manually for free

Here is a manual step-by-step tutorial for full Ninja Browser removal from your computer. This works 99% and was checked with the latest versions of Ninja Browser installer on operating systems with the latest updates and browser versions.

Remove Ninja Browser from Control Panel

To start removing Ninja Browser, you should remove it using Control Panel. It should uninstall correctly, however, we recommend you to use IObit Uninstaller to clean leftover items after uninstalling. Here are instructions for Windows XP, Windows 7, Windows 8, Windows 10, and Windows 11.

Remove Ninja Browser from Windows XP:

1. Click on Start button.
2. Choose Control Panel.
3. Click Add or Remove Programs.
4. Find Ninja Browser.
5. Click Uninstall.

Remove Ninja Browser from Windows 7:

1. Click Start button.
2. Then go to Control Panel.
3. Click Uninstall a Program.
4. Find Ninja Browser and click Uninstall.

Remove Ninja Browser from Windows 8:

1. Hover mouse pointer to the bottom-right corner to see Menu.
2. Click Search.
3. After that, click Apps.
4. Then Control Panel.
5. Click Uninstall a Program under Programs.
6. Find Ninja Browser, click Uninstall.

Remove Ninja Browser from Windows 10:

There are 2 ways to uninstall Ninja Browser from Windows 10

Way one

1. Click on the Start button.
2. In opened menu, choose Settings.
3. Click on the System tile.
4. Click Apps & features and locate Ninja Browser in the list.
5. Click on it and then click Uninstall button near it.

Way two (classic)

1. Right-click on the Start button.
2. In opened menu, choose Programs and Features.
3. Locate Ninja Browser in the list.
4. Click on it and then click Uninstall button above.

Remove Ninja Browser from Windows 11:

1. Right-click on the Start button.
2. In opened menu, choose Settings.
3. Click on the Apps tab on the left side.
4. Click Apps & features and locate Ninja Browser in the list.
5. Click on 3-dots icon near it and then click Uninstall button near it.
6. Depending on the type of application (Windows Store app or classic Win32 app) it will be removed immediately, or you will need to confirm the action and go through the standard uninstall procedure.

Cannot uninstall Ninja Browser

In some cases, Ninja Browser won’t uninstall and gives you a message, that “You do not have sufficient access to uninstall Ninja Browser. Please, contact your system administrator” when you try to remove it from Control Panel or “Access denied” error when removing Ninja Browser folder and files. This happens because some file or service does not allow you to do it. In this case, I will recommend you to use SpyHunter 5 or Malwarebytes or uninstall Ninja Browser in Safe Mode. To boot in Safe Mode, do the following:

1. Reboot your computer.
2. While it starts booting, press F8 button.
3. This will open Advanced Boot Options menu.
4. Choose Safe Mode and wait until Windows loads.
5. Go to Control Panel > Uninstall a program and remove Ninja Browser.

>> See detailed instructions and video tutorial on how to boot in Safe Mode

Remove files, folders, and registry keys of Ninja Browser

Ninja Browser files:

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Ninja Browser folders:

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Ninja Browser registry keys:

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How to block ads and pop-ups, offering to download Ninja Browser

As Ninja Browser is mostly distributed via special ads and pop-ups promising to fix Windows errors or remove viruses, a good way to avoid the installation of Ninja Browser is to block such ads in browsers. There are a couple of programs that have such functions. We recommend you use AdGuard to remove ads by Ninja Browser from browsers. Download free trial here:

Download AdGuard

Get the best internet security to protect from threats, like Ninja Browser, in the future

One of the most famous and reputable security programs for Windows is SpyHunter 5. Advanced algorithms and large databases help SpyHunter detect and remove various types of threats. Get complete protection from ransomware, adware, spyware, trojans, viruses, and potentially unwanted programs (PUPs), like Ninja Browser, with SpyHunter 5. Download it here:

Download SpyHunter 5