anti execute

[skism]

hi! could you please tell me what the difference with black entries and blue entries in the white list . i'm new to returnil and still trying to understand it.
also i have read the help file but does not give explanation why some lines are blue in the white list. thanks

[Firebytes]

Read through this (http://www.wilderssecurity.com/showthread.php?t=238007) short thread or at least read from post #5 onward.