How to block potentially unwanted programs using Windows Defender Antivirus

Windows 10 comes with Windows Defender Antivirus to protect your device and files confronting viruses, spyware, rootkits, ransomware, and many other types of malware.

Although the antivirus has been proven to be a very reliable security shield, you lot tin now also enable the Potentially Unwanted Application (PUA) protection feature, which allows Windows Defender Antivirus to detect and block certain unwanted apps that are not categorized equally threats, but they tin can increment the chances of your device existence infected with dangerous malware or affect functioning.

Usually, these are apps that have low reputation, such every bit apps that bundle additional software or inject unsolicited advertisements into the spider web browser, and apps that promise to notice and optimize your device, simply nigh of the time they turn out to be scams.

In this Windows 10 guide, we'll walk you through the steps to enable the Potentially Unwanted Application protection feature included with Windows Defender Antivirus to add an extra layer of security on your computer.

• How to enable PUA protection on Windows Defender Antivirus
• How to let apps blocked past PUA on Windows Defender Antivirus

How to enable PUA protection on Windows Defender Antivirus

To add together an extra layer of security, you tin can enable the Potentially Unwanted Awarding characteristic in the default antivirus for Windows 10 using these steps:

1. Open Starting time.
2. Search for Windows PowerShell, right-click the top effect, and select Run as Administrator.

3. Type the following control to enable Potential Unwanted Application (PUA) protection characteristic in Windows Defender Antivirus and press Enter:

   Set-MpPreference -PUAProtection 1

   

Once y'all've completed the steps, Windows Defender Antivirus will detect and block suspicious applications that are non categorized as malware, but they may nevertheless be potentially harmful.

Checking configuration

If you want to make sure the Potentially Unwanted Application (PUA) protection feature has been enabled, and it'due south working correctly, use these steps:

1. Open this Microsoft website.
2. Under "Scenario," click the available link.

3. Click the Download the Potentially Unwanted Application 'examination' file link.

   

Once you've completed the steps, if the characteristic has been enabled correctly, Windows Defender Antivirus will automatically cake and stop the app from running on your device.

At whatsoever time, y'all can revert the changes using the aforementioned instructions, but on pace No. 3, make certain to run this command: Set-MpPreference -PUAProtection 0.

How to allow apps blocked by PUA on Windows Defender Antivirus

In the case that the characteristic blocks an application y'all know that can exist trusted, you tin allow the app using these steps:

1. Open up Start.
2. Search for Windows Defender Security Center, and click the meridian result to open the experience.
3. Click on Virus & threat protection.

4. Click the Threat history option.

   

5. Under "Quarantined threats," select the file, and click the Restore button.

   

   Quick Tip: You tin too click the Remove push button to get rid of the unwanted app and other infected files.

After completing the steps, the application will be restored to its original location, and you should now be able to run it without bug.

Exercise y'all think that Windows x should have the actress layer of protection enabled by default? Tell united states in the comments.

More Windows 10 resources

For more helpful articles, coverage, and answers to mutual questions about Windows 10 visit the following resources:

• Windows 10 on Windows Key – All yous need to know
• Windows ten help, tips, and tricks
• Windows 10 forums on Windows Primal

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Source: https://www.windowscentral.com/how-block-potentially-unwanted-programs-using-windows-defender-antivirus

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