Windows Defender is a built-in security application developed by Microsoft for Windows operating systems. Disabling the Windows Defender software makes your computer vulnerable to threats. Therefore, it is recommended to enable it as soon as possible or install a new-antivirus software on your computer.
Carry out these steps to disable the Windows Defender antivirus on Windows 10:
Carry out these steps to permanently disable/turn off the Windows Defender antivirus on your computer: