REGEDIT4

[HKEY_CLASSES_ROOT\MIME\Database\Charset\iso-8859-15]
"Codepage"=dword:000004e4
"InternetEncoding"=dword:00006f63

[HKEY_CLASSES_ROOT\MIME\Database\Charset\latin9]
"AliasForCharset"="iso-8859-15"

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\control\Nls\Codepage]
"28605"="cp_28605.nls"