

Block URLs with Microsoft Defender SmartScreen

If you are running Microsoft Edge (Chromium-based), you can safely explore the URL-blocking feature of PUA protection by testing it out on one of our Microsoft Defender SmartScreen demo pages. Under the Security section, turn on Block potentially unwanted apps. In your Edge browser, select the ellipses, and then choose Settings. Enable PUA protection in Chromium-based Microsoft EdgeĪlthough potentially unwanted application protection in Microsoft Edge (Chromium-based, version 80.0.361.50) is turned off by default, it can easily be turned on from within the browser. This feature is provided via Microsoft Defender SmartScreen. The new Microsoft Edge, which is Chromium-based, blocks potentially unwanted application downloads and associated resource URLs. Learn more about Windows Enterprise subscriptions. If your organization's subscription includes Microsoft Defender for Endpoint, Microsoft Defender Antivirus blocks apps that are considered to be PUA by default on Windows devices. PUA protection is supported on Windows 11, Windows 10, Windows Server 2022, Windows Server 2019, and Windows Server 2016. Potentially unwanted applications can increase the risk of your network being infected with actual malware, make malware infections harder to identify, or cost your IT and security teams time and effort to clean them up.
#Website blocker apps software
Evasion software that actively tries to evade detection by security products, including software that behaves differently in the presence of security products.įor more examples and a discussion of the criteria we use to label applications for special attention from security features, see How Microsoft identifies malware and potentially unwanted applications.
#Website blocker apps install
Also, software that offers to install other software that qualifies as PUA.
