I would like to know how to open .crypt files. they're coming from my android phone on a chat program called whatsapp. I wanna know how to open the backup data on my pc, since I like to keep chat history. *file name* msgstore-2011-12-25.1.db.crypt I can't open the files, well I can, but it doesn't show text. so if someone knows how to open a file like this, please tell me. thanks.