Swf from disk and webbrowser reading the same configuration

[LEFT]I have swf that will be played from webbrowser or from local disk. The swf need to create some configuration and write it on disk.
Swf from disk is after zinc build .exe and it has access to window registry and others usefull stuff.
Is there any method to read the same data from local mashine ?
XML or shared library or something else ?

ps. sorry for the grama