Oukei, problem solved. After all, setup in Vista PC wasn't exactly same as XP PC.
WMS can't be started as Windows service, when it is "as application", all network folder files are available.

Is there something obvious, that i didn't see... :? I have few network photo folders under watch folders, but files in there give only "file not found". Folders and file names are ok in watching device (Sony tv's), only file is missing. Local files (in WMS-pc) work fine. Files are visible ...