NLSInfo.exe, a free Windows Server 2003 Resource Kit tool, is a command-line tool that displays information about the locale settings for a computer.

When I open a CMD.EXE windows on my Windows XP workstation and type NLSInfo, I receive:

                              Host Name:                    JSI009                              System Default UI Language:   English (United States)                              System Locale:                English (United States)                              User Locale:                  English (United States)                              Input Locale:                 English (United States)                              Windows Code Page:            437   (OEM - United States)                              Console Code Page:            437   (OEM - United States)                              Number Format:                123,456,789.00                              Currency Format:              $123,456,789.00                              Time Format:                  HH:mm:ss                              Short Date Format:            MM/dd/yyyy                              Long Date Format:             dddd, MMMM dd, yyyy                              Time Zone:                    (GMT-05:00) Eastern Standard Time                              Daylight Saving Changes:      Enabled                              Installed Keyboards:                                        English (United States)                              Installed Code Pages:                                        10000 (MAC - Roman),                                        10006 (MAC - Greek I),                                        10007 (MAC - Cyrillic),                                        10010 (MAC - Romania),                                        10017 (MAC - Ukraine),                                        10029 (MAC - Latin II),                                        10079 (MAC - Icelandic),                                        10081 (MAC - Turkish),                                        10082 (MAC - Croatia),                                        1026  (IBM EBCDIC - Turkish (Latin-5)),                                        1250  (ANSI - Central Europe),                                        1251  (ANSI - Cyrillic),                                        1252  (ANSI - Latin I),                                        1253  (ANSI - Greek),                                        1254  (ANSI - Turkish),                                        1255  (ANSI - Hebrew),                                        1256  (ANSI - Arabic),                                        1257  (ANSI - Baltic),                                        1258  (ANSI/OEM - Viet Nam),                                        20127 (US-ASCII),                                        20261 (T.61),                                        20866 (Russian - KOI8),                                        21866 (Ukrainian - KOI8-U),                                        28591 (ISO 8859-1 Latin I),                                        28592 (ISO 8859-2 Central Europe),                                        28594 (ISO 8859-4 Baltic),                                        28595 (ISO 8859-5 Cyrillic),                                        28597 (ISO 8859-7 Greek),                                        28599 (ISO 8859-9 Latin 5),                                        28605 (ISO 8859-15 Latin 9),                                        37    (IBM EBCDIC - U.S./Canada),                                        437   (OEM - United States),                                        500   (IBM EBCDIC - International),                                        737   (OEM - Greek 437G),                                        775   (OEM - Baltic),                                        850   (OEM - Multilingual Latin I),                                        852   (OEM - Latin II),                                        855   (OEM - Cyrillic),                                        857   (OEM - Turkish),                                        860   (OEM - Portuguese),                                        861   (OEM - Icelandic),                                        863   (OEM - Canadian French),                                        865   (OEM - Nordic),                                        866   (OEM - Russian),                                        869   (OEM - Modern Greek),                                        874   (ANSI/OEM - Thai),                                        875   (IBM EBCDIC - Modern Greek),                                        932   (ANSI/OEM - Japanese Shift-JIS),                                        936   (ANSI/OEM - Simplified Chinese GBK),                                        949   (ANSI/OEM - Korean),                                        950   (ANSI/OEM - Traditional Chinese Big5),                                        65000 (UTF-7),                                        65001 (UTF-8)