We have provided 4 solutions to solve Windows Defender Error 577. These solutions can be used if you experience the same Windows Defender error. You can contact windows defender customer support team to get instant help.

ShellExecuteEx” is a function of Operating System runs on Windows 10 to execute a particular file for program installation. If the program installer asks for administrative access and the setup fails due to malfunctioned or it is corrupted, then the users...