Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Based on how you set up Microsoft Defender SmartScreen, you can show employees a warning page and let them continue to the site, or you can block the site entirely. See Windows 10 and Windows 11 settings to protect devices using Intune for the controls you can use in Intune. All settings support desktop computers running Windows 10 Pro or Windows 10 Enterprise, enrolled with Microsoft Intune.
By default, Microsoft Defender SmartScreen lets employees bypass warnings. Unfortunately, this feature can let employees continue to an unsafe site or to continue to download an unsafe file, even after being warned.
Because of this possibility, we strongly recommend that you set up Microsoft Defender SmartScreen to block high-risk interactions instead of providing just a warning.
Microsoft Defender SmartScreen overview. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Table of contents Exit focus mode. Table of contents. Submit and view feedback for This product This page. View all page feedback. In this article. This policy setting turns on Microsoft Defender SmartScreen. If you enable this setting, it turns on Microsoft Defender SmartScreen and your employees are unable to turn it off.
Additionally, when enabling this feature, you must also pick whether Microsoft Defender SmartScreen should Warn your employees or Warn and prevent bypassing the message effectively blocking the employee from the site. If you disable this setting, it turns off Microsoft Defender SmartScreen and your employees are unable to turn it on.
If you don’t configure this setting, your employees can decide whether to use Microsoft Defender SmartScreen. This policy setting is intended to prevent malicious content from affecting your user’s devices when downloading executable content from the internet. This setting does not protect against malicious content from USB devices, network shares, or other non-internet sources.
Important: Using a trustworthy browser helps ensure that these protections work as expected. This policy setting stops employees from bypassing the Microsoft Defender SmartScreen warnings about potentially malicious files. If you enable this setting, it stops employees from bypassing the warning, stopping the file download. If you disable or don’t configure this setting, your employees can bypass the warnings and continue to download potentially malicious files.
This policy setting stops employees from bypassing the Microsoft Defender SmartScreen warnings about potentially malicious sites. If you enable this setting, it stops employees from bypassing the warning, stopping them from going to the site. If you disable or don’t configure this setting, your employees can bypass the warnings and continue to visit a potentially malicious site.
This policy setting prevents the employee from managing Microsoft Defender SmartScreen. If you enable this policy setting, the employee isn’t prompted to turn on Microsoft Defender SmartScreen. All website addresses that are not on the filter’s allow list are sent automatically to Microsoft without prompting the employee. If you disable or don’t configure this policy setting, the employee is prompted to decide whether to turn on Microsoft Defender SmartScreen during the first-run experience.
This policy setting determines whether an employee can bypass warnings from Microsoft Defender SmartScreen. If you enable this policy setting, Microsoft Defender SmartScreen warnings block the employee. If you disable or don’t configure this policy setting, the employee can bypass Microsoft Defender SmartScreen warnings.
This policy setting determines whether the employee can bypass warnings from Microsoft Defender SmartScreen. Microsoft Defender SmartScreen warns the employee about executable files that Internet Explorer users do not commonly download from the Internet. URI full path. Integer Allowed values: 0. Turns off Application Installation Control, allowing users to download and install files from anywhere on the web. Turns on Application Installation Control, allowing users to install apps from the Microsoft Store only.
Employees can ignore Microsoft Defender SmartScreen warnings and run malicious files. Employees can’t ignore Microsoft Defender SmartScreen warnings and run malicious files.
Employees can ignore Microsoft Defender SmartScreen warnings. Employees can’t ignore Microsoft Defender SmartScreen warnings. Employees can ignore Microsoft Defender SmartScreen warnings for files. Employees can’t ignore Microsoft Defender SmartScreen warnings for files.
Stops employees from ignoring warning messages and continuing to a potentially malicious website. Stops employees from ignoring warning messages and continuing to download potentially malicious files. Enable with the Warn and prevent bypass option. Stops employees from ignoring warning messages about malicious files downloaded from the Internet. Requires at least Windows 10, version
How to Change Windows SmartScreen Settings in Windows 10.How can SmartScreen help protect me in Microsoft Edge?
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Microsoft Defender SmartScreen protects against phishing or malware websites and applications, and the downloading of potentially malicious files. Microsoft Defender SmartScreen determines whether a site is potentially malicious by:. Analyzing visited webpages and looking for indications of suspicious behavior.
If Microsoft Defender SmartScreen determines that a page is suspicious, it will show a warning page to advise caution. Checking the visited sites against a dynamic list of reported phishing sites and malicious software sites.
If it finds a match, Microsoft Defender SmartScreen shows a warning to let the user know that the site might be malicious. Microsoft Defender SmartScreen determines whether a downloaded app or app installer is potentially malicious by:. Checking downloaded files against a list of reported malicious software sites and programs known to be unsafe. Checking downloaded files against a list of files that are well known and downloaded by many Windows users. If the file isn’t on that list, Microsoft Defender SmartScreen shows a warning, advising caution.
Microsoft Defender SmartScreen provide an early warning system against websites that might engage in phishing attacks or attempt to distribute malware through a socially engineered attack. The primary benefits are:. Anti-phishing and anti-malware support: Microsoft Defender SmartScreen helps to protect users from sites that are reported to host phishing attacks or attempt to distribute malicious software. It can also help protect against deceptive advertisements, scam sites, and drive-by attacks.
Drive-by attacks are web-based attacks that tend to start on a trusted site, targeting security vulnerabilities in commonly used software. Because drive-by attacks can happen even if the user doesn’t select or download anything on the page, the danger often goes unnoticed.
For more information about drive-by attacks, see Evolving Microsoft Defender SmartScreen to protect you from drive-by attacks. It also provides reputation checks for apps, checking downloaded programs and the digital signature used to sign a file. If a URL, a file, an app, or a certificate has an established reputation, users won’t see any warnings.
If there’s no reputation, the item is marked as a higher risk and presents a warning to the user. Operating system integration: Microsoft Defender SmartScreen is integrated into the Windows 10 operating system. It checks any files an app including 3rd-party browsers and email clients that attempts to download and run.
Improved heuristics and diagnostic data: Microsoft Defender SmartScreen is constantly learning and endeavoring to stay up to date, so it can help to protect you against potentially malicious sites and files.
SmartScreen protects against malicious files from the internet. If you believe a warning or block was incorrectly shown for a file or application, or if you believe an undetected file is malware, you can submit a file to Microsoft for review. For more information, see Submit files for analysis. Windows event log for SmartScreen is disabled by default, users can use Event Viewer UI to enable the log or use the command line to enable it:.
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How to Enable or Disable the SmartScreen Filter in Windows 10 & 11.Microsoft Defender SmartScreen overview – Windows security | Microsoft Docs
If you enable this setting, it turns on Microsoft Defender SmartScreen and your employees are unable to turn it off. Additionally, when enabling this feature, you must also pick whether Microsoft Defender SmartScreen should Warn your employees or Warn and prevent bypassing the message effectively blocking the employee from the site.
If you disable this setting, it turns off Microsoft Defender SmartScreen and your employees are unable to turn it on.
If you don’t configure this setting, your employees can decide whether to use Microsoft Defender SmartScreen. This policy setting is intended to prevent malicious content from affecting your user’s devices when downloading executable content from the internet.
This setting does not protect against malicious content from USB devices, network shares, or other non-internet sources. Important: Using a trustworthy browser helps ensure that these protections work as expected. This policy setting stops employees from bypassing the Microsoft Defender SmartScreen warnings about potentially malicious files.
If you enable this setting, it stops employees from bypassing the warning, stopping the file download. If you disable or don’t configure this setting, your employees can bypass the warnings and continue to download potentially malicious files. This policy setting stops employees from bypassing the Microsoft Defender SmartScreen warnings about potentially malicious sites. If you enable this setting, it stops employees from bypassing the warning, stopping them from going to the site. If you disable or don’t configure this setting, your employees can bypass the warnings and continue to visit a potentially malicious site.
Then no changes to those SmartScreen filters can be made on the user level and the respective options in Windows Security will be greyed out. There are different available group policies you can use to turn off Windows SmartScreen filters case by case. You can find them navigating in the left pane to their respective paths. Here we show you how this looks like for the first one. This policy setting turns on Microsoft Defender SmartScreen generally to check apps and files on your device.
It does not protect against malicious content from USB devices, network shares, or other non-internet sources. You can enable or disable SmartScreen filters shown listed above individually.
In some cases there will be additional Options to choose from as shown below. Improved heuristics and diagnostic data: Microsoft Defender SmartScreen is constantly learning and endeavoring to stay up to date, so it can help to protect you against potentially malicious sites and files.
SmartScreen protects against malicious files from the internet. If you believe a warning or block was incorrectly shown for a file or application, or if you believe an undetected file is malware, you can submit a file to Microsoft for review.
For more information, see Submit files for analysis. Windows event log for SmartScreen is disabled by default, users can use Event Viewer UI to enable the log or use the command line to enable it:.
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If the app or file has been seen before and it is known to be safe, it can pass through SmartScreen filter. If the app has been seen before but it is known to be dangerous, then Smartscreen will block the malware to protect your computer from virus infection. However, if the file has never been seen before, and Windows is not sure if it is safe, Windows will prevent the application from running and give you a warning that it may be dangerous, but you can also choose to bypass this warning.
SmartScreen is performed by the Antimalware Service Executable process if you are using the default antivirus program Windows Defender on your computer. It helps to keep your computer safe. So you should always keep it enabled. This article will show you what Antimalware Service Executable is and how to fix the antimalware service executable high CPU usage in Windows Some Windows users asked: SmartScreen process is always running in the background and this will consume my system resources.
I want to disable it.
