can't change data folder + context-feature request

Hi,
thanx for that nice freeware !

1.
problem, version portable 2.57:
can't change data default folder !

>C:\Dokumente und Einstellungen\Administrator\Anwendungsdaten\Hulubulu\Advanced Renamer\Data<

2.
new feature suggestion :
implent into context menü when selecting mulible files !
via right click, then open prog and auto load these files for renaming.

kind regards,
foh

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