#REDIRECT [[Character encoding#Character sets, character maps and code pages]]
In computing, a ''legacy encoding'' is a [[character encoding]] that can't represent all of Unicode, but is still used for compatibility or other reasons.
[[he:קידוד לגסי]]
Many legacy encodings predate unicode, while others are slight modifications to older encodings to support important new characters such as the [[euro]] sign (€) or to satisfy countries that felt there were significant omissions for their language. The best known such encoding is probably [[ISO-8859-15]].
Legacy encodings are numerous, and include the following major groups:
* The [[ISO-8859]]-n group of single byte encodings
* The [[IBM]]/[[DOS]]/Windows OEM series of single byte code pages (437,850 and others).
* The single-byte Windows [[Code_page#Microsoft_code_pages|ANSI code page]]s (125x)
* The windows multibyte code pages used by windows as both ansi and OEM code pages for [[CJK]] languages.
* Various other multibyte CJK encodings such as [[ISO-2022]] and [[EUC]].