If you run a program, Windows 10 may give you a pop-up window saying “Windows protected your PC”. This message may appear when you are in a browser. The former is the warning given by Microsoft and the latter is a tech support scam. In this post, you can know how to disable the SmartScreen protection and remove the scam, as well as data protection offered by canhorichstartanphu.com Software.Bạn đang đọc: Lỗi windows protected your pc

Now, let’s see two cases on the “Windows protected your PC” pop-up window.

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Case 1: Windows SmartScreen Protection Popup on Desktop Screen

In Windows 10, there are some built-in security features designed to protect your PC from a number of malicious apps and criminal websites. Among these features, the Windows Defender SmartScreen feature is representative.

It is enabled by default and runs in the background to prevent you from running certain apps that are unrecognized by the Windows software database or known to be malicious. This could be a good protective measure for your PC.

Usually, you will receive a popup if you attempt to run or install an application that Windows doesn’t recognize. The warning is “Windows protected your PC. Windows SmartScreen prevented an unrecognized app from starting…”


However, this warning sometimes is annoying. For example, you know this app is secure, obtained from a trustworthy source and won’t damage your system. Besides, it seems to show an only option – Don’t run. What should you do? Now, let’s go to the following part.

Things to Do When “Windows Protected Your PC” Appears in Windows 10

Allow App to Bypass the Windows Defender SmartScreen Message

When receiving the above warning screen, please make sure the app is absolutely safe. To know some new information and options, you can click the More info link that is displayed beneath the warning message.

In the pop-up window, you can know the app name and publisher. You may note that the publisher is unknown. Don’t panic since not every developer registers with Microsoft and the absence of this field information doesn’t imply the application is risky.

Of course, you can check again carefully and make sure the app comes from the correct source. Then, click the Run anyway button to bypass the Windows Defender SmartScreen warning and continue using the app.

Disable Windows SmartScreen

Some of you may don’t like the protection features offered by Windows SmartScreen since they are not as excellent as expected. According to reports, it could slow down your system greatly and cannot offer any additional security possibly if you run a professional antivirus program. Additionally, Windows SmartScreen can collect your private data.

Method 1: Disable Windows Defender SmartScreen Security Software

Go to Start > Settings > Update & Security.Navigate to Windows Defender and click Open Windows Defender Security Center.Click the App & browser control section, scroll down, find Check apps and files and turn it off.

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Now, you won’t receive the “Windows protected your PC” message when running an unrecognized app in Windows 10.

Method 2: Use Registry Editor to Disable Windows SmartScreen

If you are a home computer user, you can turn off SmartScreen via Registry Editor in Windows 10 to remove the message – Windows SmartScreen prevented an unrecognized app from starting.

Double-click on EnableSmartScreen and set its value to 0 (disabled).Exit the tool and restart your computer.


Method 3: Use Group Policy to Disable SmartScreen

If you are a Pro user, you can turn off the feature to remove the “Windows protected your PC” message. Here is how to do it:


Search for gpedit.msc in the search bar and click Edit group policy.Head to Computer Configuration > Administrative Templates > Windows Components > File Explorer.Double-click Configure Windows Defender SmartScreen and set it to Disabled.Click OK to save the change.


Disable SmartScreen Filter in IE and Edge

Sometimes, the warning may appear in Internet Explorer (IE) or Microsoft Edge. To remove it, you should open IE, go to Settings > Safety and turn Windows Defender SmartScreen off. In Edge, go to Settings > View advanced settings > Privacy and services to turn off the toggle – Help protect me from malicious sites and downloads with Windows Defender SmartScreen.

Case 2: Windows Protected Your PC Virus Scam

The above paragraphs show you the actual SmartScreen protection on the desktop screen in Windows 10. Actually, you may also receive the “Windows protected your PC” warning when using a browser. The warning is not real but only a tech support scam.

Usually, the warning message gives you a phone number and tricks you into a call for help. Then, scammers ask for payment to get a purported support service. As it is just a scam, the website doesn’t really know what is running on your computer. So, don’t call any listed phone number.

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In fact, Microsoft never sends unsolicited email message giving phone calls to request personal information. Besides, errors from Microsoft also never include a phone number.

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