TiDy is external application. On the page project you will find any info about TiDy. There is GUI over TiDy, if you are not friend with command line.
PSPad allows you to create any configuration for TiDy - there is Edit button on the end of TiDy menu section. PSPad help contains TiDy commands, TiDy reference is on PSPad page too, see: http://tidy.sourceforge.net/docs/quickref.html -- <http://forum.pspad.com/read.php?2,54749,59682> PSPad freeware editor http://www.pspad.com
