Say for example I have a file written by WordWorth. Under that file's information (presumably stored in the .info file?), there is a path to the executable that wrote the file, with which the user can double-click on the file, and it fires up that executable to load the file in the way it was intended.
Is there a piece of software that will edit the meta-information of a load of files of all the same type to point the path of the executable elsewhere?
I realise this is a bit of a long-winded way around the houses, I hope people get what I mean though :-)