CodePage
[in] Specifies the code page to be used to perform the conversion. This parameter can be given the value of any code page that is installed or available in the system. You can also specify one of the values shown in the following table. Value Meaning
CP_ACP ANSI code page
CP_MACCP Macintosh code page
CP_OEMCP OEM code page
CP_SYMBOL Windows 2000/XP: Symbol code page (42)
CP_THREAD_ACP Windows 2000/XP: The current thread's ANSI code page
CP_UTF7 Windows 98/Me, Windows NT 4.0 and later: Translate using UTF-7
CP_UTF8 Windows 98/Me, Windows NT 4.0 and later: Translate using UTF-8. When this is set, dwFlags must be zero.