E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Any-how,
i.e. in an irregular manner. He did it any-how, in a careless, slovenly manner. He went on any-how, in a wild, reckless manner. Any how, you must manage it for me; by hook or crook; at all events. (Old English, nig-hú.)