"SmartScreen Filter" is a feature of Windows 8, Windows 8.1 and Windows 10 operating systems which has been implemented to improve safety and security of your computer. It automatically checks websites, programs, apps and files for malicious content and warns the user if it finds something unrecognized or suspicious.

Apr 15, 2017 · SmartScreen is a security feature built into Windows 10, specifically the Windows Defender tool. Each time an application is ran Windows 10 will check if it is a “good” application against their catalog of applications. Jul 04, 2017 · Windows 8. On Windows 8, you’ll find this option in the Control Panel. Navigate to Control Panel > System and Security > Action Center. Expand the “Security” section, locate Windows SmartScreen in the list, and click “Change settings” under it. You can then choose what Windows does with unrecognized programs. Windows 8 and later come with SmartScreen filter enabled by default. If you try to run a downloaded program from Internet, it checks the file and if it finds an unrecognized app, it blocks the program and shows following message on screen: Windows protected your PC. Windows SmartScreen prevented an unrecognized app from starting. Running this May 22, 2017 · The SmartScreen filter in Windows 10 can sometimes stop you from downloading the app you want. Here's how to get past it, and why sometimes you should think twice before doing so.

Aug 21, 2017 · SmartScreen was added for Windows 8, and it’s been improved in Windows 10. Whenever you download an application or file, the SmartScreen filter checks it against a Microsoft database. If the file has been seen before and is known to be safe—for example, if you download the installer for Chrome or iTunes—SmartScreen will allow it to run.

Jan 28, 2019 · On Windows 10, SmartScreen is a security feature that guards your device and data against outside threats. When enabled (default), it automatically identifies and stops apps that may include Microsoft Defender SmartScreen. 11/27/2019; 3 minutes to read; In this article. Applies to: Windows 10; Windows 10 Mobile; Microsoft Edge; Microsoft Defender SmartScreen protects against phishing or malware websites and applications, and the downloading of potentially malicious files.

May 18, 2020 · 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. Tip: Modifying registry keys is a dangerous operation since the incorrect operation could cause the system to be not bootable.

Mar 07, 2020 · If the details of the app match the information of a potentially unwanted program, Microsoft's servers inform Windows and users receive the following notification: Windows protected your PC Windows Defender SmartScreen prevented an unrecognized app from running. Running this app might put your PC at risk. More information May 09, 2017 · The reputation score for your signing certificate increases over time and eventually the SmartScreen warning goes away. Below are a few of the search results that explain this. The last one shows how to disable the SmartScreen feature although that is not recommended. MSDN Blog Windows SmartScreen prevented an unrecognized app from running. SmartScreen is a cloud-based anti-phishing and anti-malware component that is included in all Windows 8 (8.1) and Windows 10 versions. This security component is also used with Internet Explorer, Microsoft Edge, and Outlook.com. If the file has a bad reputation according to the Microsoft SmartScreen server, you’re adviced not to run the file, with an option to run the file anyway despite the warning. The warning reads Windows protected your PC. Windows SmartScreen prevented an unrecognized app from starting. Running this app might put your PC at risk.