Windows Central published a story that Microsoft Defender and Microsoft Edge will block potentially unwanted apps by default.

Windows 10 will soon block potentially unwanted apps by default

Potentially unwanted apps can slow down your PC, and Windows 10 will soon block them by default. What you need to know Microsoft Defender and Microsoft Edge will block potentially unwanted apps starting this month. The option has been available since the Windows 10 May 2020 Update but hasn't been on by default up to this point. Potentially unwanted apps can slow down your PC, try to install other programs, and use your computer's resources for unwanted tasks. 

Windows 10 will soon block potentially unwanted apps by default