This website contains links to software which is either no longer maintained or will be supported only until the end of 2019 (CKFinder 2). For the latest documentation about current CKSource projects, including software like CKEditor 4/CKEditor 5, CKFinder 3, Cloud Services, Letters, Accessibility Checker, please visit the new documentation website.

If you look for an information about very old versions of CKEditor, FCKeditor and CKFinder check also the CKEditor forum, which was closed in 2015. If not, please head to StackOverflow for support.


Specifies that the editor must convert all special characters available in the text to their relative HTML entities, as defined by the W3C standards.It is set to true by default.

FCKConfig.ProcessHTMLEntities = true ;

You can use the IncludeLatinEntities and IncludeGreekEntities settings to exclude some characters for the conversion.
NOTE:The complete list of entities can be found here: