thanks for the help I got there w/ the following.
exists keys whose (((exists value “DisplayName” whose (it as string as lowercase contains “mcafee agent” ) of it) AND ((exists value “DisplayVersion” whose (it as string != “5.5.1.388” ) of it) AND (exists value “InstallDate” whose (it < “20190309” ) of it)))) of key “HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall” of native registry