OEMCP

HKLM\SYSTEM\CurrentControlSet\Control\Nls\CodePage

Data type Range Default value
REG_SZ code page For U.S. English: 437

Description

Indicates the default code page for OEM (original equipment manufacturers) characters. For U.S. English, the value of this entry indicates that code page 437 and its file, C_437.nls, are used for OEM characters.

Value  Character set
437 United States
708 Arabic (ASMO 708)
720 Arabic (Transparent ASMO)
737 Greek (formerly 437G)
775 Baltic
850 Multilingual (Latin I)
852 Slavic (Latin II)
855 Cyrillic
857 Turkish
860 Portuguese
861 Icelandic
862 Hebrew
863 Canadian-French
864 Arabic
865 Nordic
866 Russian
869 Modern Greek
874 Thai
932 ShiftJIS - Japan
936 GBK - Chinese (PRC, Singapore)
949 Korean Unified Hangul
950 Big5 Extended - Chinese (Taiwan, Hong Kong SAR) 
1258 Windows Vietnamese