You can anytime switch off languages what you don't use. PSPad will recognize and highlight syntax, even highlighter is switched off, but wont offer you switched off languages in New file filters, change syntax e.t.c.
You have 5 free slots for user highlighters - assign there languages you want. Part of setup is over 150 user language definitions -- <http://forum.pspad.com/read.php?2,57445,57447> PSPad freeware editor http://www.pspad.com
