The dictionaries should be extracted to the Spell subfolder of your PSPad directory.
About the auto-correction: Are you sure you checked the appropriate box in the spell-check settings (Ctrl+F7)? Also, note that the correction is only triggered after typing a whitespace or punctuation character. -- <http://forum.pspad.com/read.php?2,48926,48930> PSPad freeware editor http://www.pspad.com
