Learn how to bypass This app has been blocked by your system administrator in Windows 11/10 by creating a new rule in Local Security Policy.

Only go around the Windows 10 app block if you know for sure that the file is safe. How to open a file blocked by Windows Defender SmartScreen How to disable Windows Defender SmartScreen ...

Windows Sandbox and Windows Defender Application Guard fail to open on Windows 10 version 1903 and newer.