Version 2.6.4 build 573 fixes an issue with spell checking large documents (>30k characters) with lots of custom tags (e.g. Wikipedia pages). The text parsing code was rewritten to make it more robust and alot quicker too.
Operating systems Windows 7, Windows 2003, Windows Me, Windows 98, Windows 95, Windows 2000, Windows Vista, Windows XP, Windows NT, Windows Server 2008