SmartScreen app reputation demonstration

Applies to:

Test how Microsoft Defender for Endpoint SmartScreen helps you identify phishing and malware websites based on App reputation.

Scenario requirements and setup

  • The following versions of Windows are supported:
    • Windows 11
    • Windows 10
    • Windows Server 2025
    • Windows Server 2022
    • Windows Server 2019
    • Windows Server 2016
    • Windows Server 2012 R2
    • Windows Server 2008 R2
  • Microsoft Edge or Internet Explorer browser required.

Scenario Demos

Known good program

This program has a good reputation; the download should run uninterrupted:

Unknown program

Because the program download doesn't have sufficient reputation to ensure that it's trustworthy, SmartScreen will show a warning before running the program download.

  • Unknown program

    Launching this link should render a message similar to the following:

    SmartScreen doesn't have sufficient reputation information about the download file, and warns the user to stop or proceed with caution.

Known malware

This download is known malware; SmartScreen should block this program from running.

Launching this link should render a message similar to the following:

Screenshot showing how SmartScreen detects a file download with an unsafe reputation; the download is blocked.

Learn more

Microsoft Defender SmartScreen Documentation

See also

Microsoft Defender for Endpoint - demonstration scenarios

Tip

Do you want to learn more? Engage with the Microsoft Security community in our Tech Community: Microsoft Defender for Endpoint Tech Community.