KEXT(Kernel Extensions) need to be enabled. McAffe product compatibility with Privacy Policy Preference Control(PPPC) on macOS Mojave 10.14 and later: Until you enable kernels extensions and full disk access, you may receive the following errors:
Full Disk Access is a security feature in macOS Catalina that requires apps to be given permission before they can access all files on your Mac. (A system extension is also known as a kernel extension or kext.) Until the system extension is authorized, some McAfee products for macOS will not provide you with complete protection. How has the installation procedure for new installs changed with newer versions of macOS?
