After the application in May 2020, some users report that Windows security applications will accidentally trigger the security threat alert, even if the PUA file disappears.A user said that when he was undergoing conventional scan, he found that these threats were shown low -level, and Defender could not delete them, causing these threats to be shown.Scanned with Malwarebytes by himself but did not display it.
In Windows 10 version 2004, Windows Defender seems to have identified PUP as a threat by default.After deleting PUP, Windows Defender identified the same file as a threat and scan the future historical records again and again.