I wrote a little old-school Windows HTA script to delete the .DS_Store, .Trashes, and ._* junk files and directories typically littered across non-HFS media by Mac OS X:

You can download it from my GitHub account if you have a use for this sort of thing. Written and tested with Windows 7 and IE 8; I’m not sure how it will work with earlier versions of either. Standard disclaimers apply: use at your own risk, etc.

Incidentally, I think HTAs are really underrated as Windows scripting goes. More on that topic later…