Public/OSDCloudTS/Set-TimeZoneFromIP.ps1
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<# OLD
Function Set-TimeZoneFromIP { if (Test-WebConnection -Uri "https://timezoneapi.io/api/ip/?token=aZuNiKeSCzxosgrJGmCK"){ Function Get-TimeZoneFromIP { $URIRequest = "https://timezoneapi.io/api/ip/?token=aZuNiKeSCzxosgrJGmCK" $TimeZoneAPI = (Invoke-WebRequest -Uri $URIRequest -UseBasicParsing).Content $TimeZoneInfo = $TimeZoneAPI | ConvertFrom-Json $TimeZoneOffSet = $TimeZoneInfo.data.datetime.offset_tzfull if ($TimeZoneOffSet -match "Daylight"){$TimeZoneOffSet = $TimeZoneOffSet.Replace("Daylight","Standard")} return $TimeZoneOffSet } $TimeZone= Get-TimeZoneFromIP if ($env:SystemDrive -eq 'X:') { $WindowsPhase = 'WinPE' } if ($WindowsPhase -eq 'WinPE'){ Write-Host "Setting Timezone to $TimeZone - Offline Mode in WinPE" DISM.EXE /image:C:\ /Set-TimeZone:"$TimeZone" } else{ Write-Host "Setting Timezone to $TimeZone - Online Mode in Full OS" Set-TimeZone -Name $TimeZone } } else {Return "Unable to connect to TimeZone API"} } #> # New Method #TimeZone Data from https://github.com/dmfilipenko/timezones.json/blob/master/timezones.json Function Set-TimeZoneFromIP { if (Test-WebConnection -Uri "http://worldtimeapi.org/api/ip"){ Function Get-TimeZoneFromIP { $TimeZones = @" [ { "value": "Dateline Standard Time", "abbr": "DST", "offset": -12, "isdst": false, "text": "(UTC-12:00) International Date Line West", "utc": [ "Etc/GMT+12" ] }, { "value": "UTC-11", "abbr": "U", "offset": -11, "isdst": false, "text": "(UTC-11:00) Coordinated Universal Time-11", "utc": [ "Etc/GMT+11", "Pacific/Midway", "Pacific/Niue", "Pacific/Pago_Pago" ] }, { "value": "Hawaiian Standard Time", "abbr": "HST", "offset": -10, "isdst": false, "text": "(UTC-10:00) Hawaii", "utc": [ "Etc/GMT+10", "Pacific/Honolulu", "Pacific/Johnston", "Pacific/Rarotonga", "Pacific/Tahiti" ] }, { "value": "Alaskan Standard Time", "abbr": "AKDT", "offset": -8, "isdst": true, "text": "(UTC-09:00) Alaska", "utc": [ "America/Anchorage", "America/Juneau", "America/Nome", "America/Sitka", "America/Yakutat" ] }, { "value": "Pacific Standard Time (Mexico)", "abbr": "PDT", "offset": -7, "isdst": true, "text": "(UTC-08:00) Baja California", "utc": [ "America/Santa_Isabel" ] }, { "value": "Pacific Daylight Time", "abbr": "PDT", "offset": -7, "isdst": true, "text": "(UTC-07:00) Pacific Daylight Time (US & Canada)", "utc": [ "America/Los_Angeles", "America/Tijuana", "America/Vancouver" ] }, { "value": "Pacific Standard Time", "abbr": "PST", "offset": -8, "isdst": false, "text": "(UTC-08:00) Pacific Standard Time (US & Canada)", "utc": [ "America/Los_Angeles", "America/Tijuana", "America/Vancouver", "PST8PDT" ] }, { "value": "US Mountain Standard Time", "abbr": "UMST", "offset": -7, "isdst": false, "text": "(UTC-07:00) Arizona", "utc": [ "America/Creston", "America/Dawson", "America/Dawson_Creek", "America/Hermosillo", "America/Phoenix", "America/Whitehorse", "Etc/GMT+7" ] }, { "value": "Mountain Standard Time (Mexico)", "abbr": "MDT", "offset": -6, "isdst": true, "text": "(UTC-07:00) Chihuahua, La Paz, Mazatlan", "utc": [ "America/Chihuahua", "America/Mazatlan" ] }, { "value": "Mountain Standard Time", "abbr": "MDT", "offset": -6, "isdst": true, "text": "(UTC-07:00) Mountain Time (US & Canada)", "utc": [ "America/Boise", "America/Cambridge_Bay", "America/Denver", "America/Edmonton", "America/Inuvik", "America/Ojinaga", "America/Yellowknife", "MST7MDT" ] }, { "value": "Central America Standard Time", "abbr": "CAST", "offset": -6, "isdst": false, "text": "(UTC-06:00) Central America", "utc": [ "America/Belize", "America/Costa_Rica", "America/El_Salvador", "America/Guatemala", "America/Managua", "America/Tegucigalpa", "Etc/GMT+6", "Pacific/Galapagos" ] }, { "value": "Central Standard Time", "abbr": "CDT", "offset": -5, "isdst": true, "text": "(UTC-06:00) Central Time (US & Canada)", "utc": [ "America/Chicago", "America/Indiana/Knox", "America/Indiana/Tell_City", "America/Matamoros", "America/Menominee", "America/North_Dakota/Beulah", "America/North_Dakota/Center", "America/North_Dakota/New_Salem", "America/Rainy_River", "America/Rankin_Inlet", "America/Resolute", "America/Winnipeg", "CST6CDT" ] }, { "value": "Central Standard Time (Mexico)", "abbr": "CDT", "offset": -5, "isdst": true, "text": "(UTC-06:00) Guadalajara, Mexico City, Monterrey", "utc": [ "America/Bahia_Banderas", "America/Cancun", "America/Merida", "America/Mexico_City", "America/Monterrey" ] }, { "value": "Canada Central Standard Time", "abbr": "CCST", "offset": -6, "isdst": false, "text": "(UTC-06:00) Saskatchewan", "utc": [ "America/Regina", "America/Swift_Current" ] }, { "value": "SA Pacific Standard Time", "abbr": "SPST", "offset": -5, "isdst": false, "text": "(UTC-05:00) Bogota, Lima, Quito", "utc": [ "America/Bogota", "America/Cayman", "America/Coral_Harbour", "America/Eirunepe", "America/Guayaquil", "America/Jamaica", "America/Lima", "America/Panama", "America/Rio_Branco", "Etc/GMT+5" ] }, { "value": "Eastern Standard Time", "abbr": "EST", "offset": -5, "isdst": false, "text": "(UTC-05:00) Eastern Time (US & Canada)", "utc": [ "America/Detroit", "America/Havana", "America/Indiana/Petersburg", "America/Indiana/Vincennes", "America/Indiana/Winamac", "America/Iqaluit", "America/Kentucky/Monticello", "America/Louisville", "America/Montreal", "America/Nassau", "America/New_York", "America/Nipigon", "America/Pangnirtung", "America/Port-au-Prince", "America/Thunder_Bay", "America/Toronto" ] }, { "value": "Eastern Daylight Time", "abbr": "EDT", "offset": -4, "isdst": true, "text": "(UTC-04:00) Eastern Daylight Time (US & Canada)", "utc": [ "America/Detroit", "America/Havana", "America/Indiana/Petersburg", "America/Indiana/Vincennes", "America/Indiana/Winamac", "America/Iqaluit", "America/Kentucky/Monticello", "America/Louisville", "America/Montreal", "America/Nassau", "America/New_York", "America/Nipigon", "America/Pangnirtung", "America/Port-au-Prince", "America/Thunder_Bay", "America/Toronto" ] }, { "value": "US Eastern Standard Time", "abbr": "UEDT", "offset": -5, "isdst": false, "text": "(UTC-05:00) Indiana (East)", "utc": [ "America/Indiana/Marengo", "America/Indiana/Vevay", "America/Indianapolis" ] }, { "value": "Venezuela Standard Time", "abbr": "VST", "offset": -4.5, "isdst": false, "text": "(UTC-04:30) Caracas", "utc": [ "America/Caracas" ] }, { "value": "Paraguay Standard Time", "abbr": "PYT", "offset": -4, "isdst": false, "text": "(UTC-04:00) Asuncion", "utc": [ "America/Asuncion" ] }, { "value": "Atlantic Standard Time", "abbr": "ADT", "offset": -3, "isdst": true, "text": "(UTC-04:00) Atlantic Time (Canada)", "utc": [ "America/Glace_Bay", "America/Goose_Bay", "America/Halifax", "America/Moncton", "America/Thule", "Atlantic/Bermuda" ] }, { "value": "Central Brazilian Standard Time", "abbr": "CBST", "offset": -4, "isdst": false, "text": "(UTC-04:00) Cuiaba", "utc": [ "America/Campo_Grande", "America/Cuiaba" ] }, { "value": "SA Western Standard Time", "abbr": "SWST", "offset": -4, "isdst": false, "text": "(UTC-04:00) Georgetown, La Paz, Manaus, San Juan", "utc": [ "America/Anguilla", "America/Antigua", "America/Aruba", "America/Barbados", "America/Blanc-Sablon", "America/Boa_Vista", "America/Curacao", "America/Dominica", "America/Grand_Turk", "America/Grenada", "America/Guadeloupe", "America/Guyana", "America/Kralendijk", "America/La_Paz", "America/Lower_Princes", "America/Manaus", "America/Marigot", "America/Martinique", "America/Montserrat", "America/Port_of_Spain", "America/Porto_Velho", "America/Puerto_Rico", "America/Santo_Domingo", "America/St_Barthelemy", "America/St_Kitts", "America/St_Lucia", "America/St_Thomas", "America/St_Vincent", "America/Tortola", "Etc/GMT+4" ] }, { "value": "Pacific SA Standard Time", "abbr": "PSST", "offset": -4, "isdst": false, "text": "(UTC-04:00) Santiago", "utc": [ "America/Santiago", "Antarctica/Palmer" ] }, { "value": "Newfoundland Standard Time", "abbr": "NDT", "offset": -2.5, "isdst": true, "text": "(UTC-03:30) Newfoundland", "utc": [ "America/St_Johns" ] }, { "value": "E. South America Standard Time", "abbr": "ESAST", "offset": -3, "isdst": false, "text": "(UTC-03:00) Brasilia", "utc": [ "America/Sao_Paulo" ] }, { "value": "Argentina Standard Time", "abbr": "AST", "offset": -3, "isdst": false, "text": "(UTC-03:00) Buenos Aires", "utc": [ "America/Argentina/Buenos_Aires", "America/Argentina/Catamarca", "America/Argentina/Cordoba", "America/Argentina/Jujuy", "America/Argentina/La_Rioja", "America/Argentina/Mendoza", "America/Argentina/Rio_Gallegos", "America/Argentina/Salta", "America/Argentina/San_Juan", "America/Argentina/San_Luis", "America/Argentina/Tucuman", "America/Argentina/Ushuaia", "America/Buenos_Aires", "America/Catamarca", "America/Cordoba", "America/Jujuy", "America/Mendoza" ] }, { "value": "SA Eastern Standard Time", "abbr": "SEST", "offset": -3, "isdst": false, "text": "(UTC-03:00) Cayenne, Fortaleza", "utc": [ "America/Araguaina", "America/Belem", "America/Cayenne", "America/Fortaleza", "America/Maceio", "America/Paramaribo", "America/Recife", "America/Santarem", "Antarctica/Rothera", "Atlantic/Stanley", "Etc/GMT+3" ] }, { "value": "Greenland Standard Time", "abbr": "GDT", "offset": -3, "isdst": true, "text": "(UTC-03:00) Greenland", "utc": [ "America/Godthab" ] }, { "value": "Montevideo Standard Time", "abbr": "MST", "offset": -3, "isdst": false, "text": "(UTC-03:00) Montevideo", "utc": [ "America/Montevideo" ] }, { "value": "Bahia Standard Time", "abbr": "BST", "offset": -3, "isdst": false, "text": "(UTC-03:00) Salvador", "utc": [ "America/Bahia" ] }, { "value": "UTC-02", "abbr": "U", "offset": -2, "isdst": false, "text": "(UTC-02:00) Coordinated Universal Time-02", "utc": [ "America/Noronha", "Atlantic/South_Georgia", "Etc/GMT+2" ] }, { "value": "Mid-Atlantic Standard Time", "abbr": "MDT", "offset": -1, "isdst": true, "text": "(UTC-02:00) Mid-Atlantic - Old", "utc": [] }, { "value": "Azores Standard Time", "abbr": "ADT", "offset": 0, "isdst": true, "text": "(UTC-01:00) Azores", "utc": [ "America/Scoresbysund", "Atlantic/Azores" ] }, { "value": "Cape Verde Standard Time", "abbr": "CVST", "offset": -1, "isdst": false, "text": "(UTC-01:00) Cape Verde Is.", "utc": [ "Atlantic/Cape_Verde", "Etc/GMT+1" ] }, { "value": "Morocco Standard Time", "abbr": "MDT", "offset": 1, "isdst": true, "text": "(UTC) Casablanca", "utc": [ "Africa/Casablanca", "Africa/El_Aaiun" ] }, { "value": "UTC", "abbr": "UTC", "offset": 0, "isdst": false, "text": "(UTC) Coordinated Universal Time", "utc": [ "America/Danmarkshavn", "Etc/GMT" ] }, { "value": "GMT Standard Time", "abbr": "GMT", "offset": 0, "isdst": false, "text": "(UTC) Edinburgh, London", "utc": [ "Europe/Isle_of_Man", "Europe/Guernsey", "Europe/Jersey", "Europe/London" ] }, { "value": "British Summer Time", "abbr": "BST", "offset": 1, "isdst": true, "text": "(UTC+01:00) Edinburgh, London", "utc": [ "Europe/Isle_of_Man", "Europe/Guernsey", "Europe/Jersey", "Europe/London" ] }, { "value": "GMT Standard Time", "abbr": "GDT", "offset": 1, "isdst": true, "text": "(UTC) Dublin, Lisbon", "utc": [ "Atlantic/Canary", "Atlantic/Faeroe", "Atlantic/Madeira", "Europe/Dublin", "Europe/Lisbon" ] }, { "value": "Greenwich Standard Time", "abbr": "GST", "offset": 0, "isdst": false, "text": "(UTC) Monrovia, Reykjavik", "utc": [ "Africa/Abidjan", "Africa/Accra", "Africa/Bamako", "Africa/Banjul", "Africa/Bissau", "Africa/Conakry", "Africa/Dakar", "Africa/Freetown", "Africa/Lome", "Africa/Monrovia", "Africa/Nouakchott", "Africa/Ouagadougou", "Africa/Sao_Tome", "Atlantic/Reykjavik", "Atlantic/St_Helena" ] }, { "value": "W. Europe Standard Time", "abbr": "WEDT", "offset": 2, "isdst": true, "text": "(UTC+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna", "utc": [ "Arctic/Longyearbyen", "Europe/Amsterdam", "Europe/Andorra", "Europe/Berlin", "Europe/Busingen", "Europe/Gibraltar", "Europe/Luxembourg", "Europe/Malta", "Europe/Monaco", "Europe/Oslo", "Europe/Rome", "Europe/San_Marino", "Europe/Stockholm", "Europe/Vaduz", "Europe/Vatican", "Europe/Vienna", "Europe/Zurich" ] }, { "value": "Central Europe Standard Time", "abbr": "CEDT", "offset": 2, "isdst": true, "text": "(UTC+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague", "utc": [ "Europe/Belgrade", "Europe/Bratislava", "Europe/Budapest", "Europe/Ljubljana", "Europe/Podgorica", "Europe/Prague", "Europe/Tirane" ] }, { "value": "Romance Standard Time", "abbr": "RDT", "offset": 2, "isdst": true, "text": "(UTC+01:00) Brussels, Copenhagen, Madrid, Paris", "utc": [ "Africa/Ceuta", "Europe/Brussels", "Europe/Copenhagen", "Europe/Madrid", "Europe/Paris" ] }, { "value": "Central European Standard Time", "abbr": "CEDT", "offset": 2, "isdst": true, "text": "(UTC+01:00) Sarajevo, Skopje, Warsaw, Zagreb", "utc": [ "Europe/Sarajevo", "Europe/Skopje", "Europe/Warsaw", "Europe/Zagreb" ] }, { "value": "W. Central Africa Standard Time", "abbr": "WCAST", "offset": 1, "isdst": false, "text": "(UTC+01:00) West Central Africa", "utc": [ "Africa/Algiers", "Africa/Bangui", "Africa/Brazzaville", "Africa/Douala", "Africa/Kinshasa", "Africa/Lagos", "Africa/Libreville", "Africa/Luanda", "Africa/Malabo", "Africa/Ndjamena", "Africa/Niamey", "Africa/Porto-Novo", "Africa/Tunis", "Etc/GMT-1" ] }, { "value": "Namibia Standard Time", "abbr": "NST", "offset": 1, "isdst": false, "text": "(UTC+01:00) Windhoek", "utc": [ "Africa/Windhoek" ] }, { "value": "GTB Standard Time", "abbr": "GDT", "offset": 3, "isdst": true, "text": "(UTC+02:00) Athens, Bucharest", "utc": [ "Asia/Nicosia", "Europe/Athens", "Europe/Bucharest", "Europe/Chisinau" ] }, { "value": "Middle East Standard Time", "abbr": "MEDT", "offset": 3, "isdst": true, "text": "(UTC+02:00) Beirut", "utc": [ "Asia/Beirut" ] }, { "value": "Egypt Standard Time", "abbr": "EST", "offset": 2, "isdst": false, "text": "(UTC+02:00) Cairo", "utc": [ "Africa/Cairo" ] }, { "value": "Syria Standard Time", "abbr": "SDT", "offset": 3, "isdst": true, "text": "(UTC+02:00) Damascus", "utc": [ "Asia/Damascus" ] }, { "value": "E. Europe Standard Time", "abbr": "EEDT", "offset": 3, "isdst": true, "text": "(UTC+02:00) E. Europe", "utc": [ "Asia/Nicosia", "Europe/Athens", "Europe/Bucharest", "Europe/Chisinau", "Europe/Helsinki", "Europe/Kyiv", "Europe/Mariehamn", "Europe/Nicosia", "Europe/Riga", "Europe/Sofia", "Europe/Tallinn", "Europe/Uzhgorod", "Europe/Vilnius", "Europe/Zaporozhye" ] }, { "value": "South Africa Standard Time", "abbr": "SAST", "offset": 2, "isdst": false, "text": "(UTC+02:00) Harare, Pretoria", "utc": [ "Africa/Blantyre", "Africa/Bujumbura", "Africa/Gaborone", "Africa/Harare", "Africa/Johannesburg", "Africa/Kigali", "Africa/Lubumbashi", "Africa/Lusaka", "Africa/Maputo", "Africa/Maseru", "Africa/Mbabane", "Etc/GMT-2" ] }, { "value": "FLE Standard Time", "abbr": "FDT", "offset": 3, "isdst": true, "text": "(UTC+02:00) Helsinki, Kyiv, Riga, Sofia, Tallinn, Vilnius", "utc": [ "Europe/Helsinki", "Europe/Kyiv", "Europe/Mariehamn", "Europe/Riga", "Europe/Sofia", "Europe/Tallinn", "Europe/Uzhgorod", "Europe/Vilnius", "Europe/Zaporozhye" ] }, { "value": "Turkey Standard Time", "abbr": "TDT", "offset": 3, "isdst": false, "text": "(UTC+03:00) Istanbul", "utc": [ "Europe/Istanbul" ] }, { "value": "Israel Standard Time", "abbr": "JDT", "offset": 3, "isdst": true, "text": "(UTC+02:00) Jerusalem", "utc": [ "Asia/Jerusalem" ] }, { "value": "Libya Standard Time", "abbr": "LST", "offset": 2, "isdst": false, "text": "(UTC+02:00) Tripoli", "utc": [ "Africa/Tripoli" ] }, { "value": "Jordan Standard Time", "abbr": "JST", "offset": 3, "isdst": false, "text": "(UTC+03:00) Amman", "utc": [ "Asia/Amman" ] }, { "value": "Arabic Standard Time", "abbr": "AST", "offset": 3, "isdst": false, "text": "(UTC+03:00) Baghdad", "utc": [ "Asia/Baghdad" ] }, { "value": "Kaliningrad Standard Time", "abbr": "KST", "offset": 3, "isdst": false, "text": "(UTC+02:00) Kaliningrad", "utc": [ "Europe/Kaliningrad" ] }, { "value": "Arab Standard Time", "abbr": "AST", "offset": 3, "isdst": false, "text": "(UTC+03:00) Kuwait, Riyadh", "utc": [ "Asia/Aden", "Asia/Bahrain", "Asia/Kuwait", "Asia/Qatar", "Asia/Riyadh" ] }, { "value": "E. Africa Standard Time", "abbr": "EAST", "offset": 3, "isdst": false, "text": "(UTC+03:00) Nairobi", "utc": [ "Africa/Addis_Ababa", "Africa/Asmera", "Africa/Dar_es_Salaam", "Africa/Djibouti", "Africa/Juba", "Africa/Kampala", "Africa/Khartoum", "Africa/Mogadishu", "Africa/Nairobi", "Antarctica/Syowa", "Etc/GMT-3", "Indian/Antananarivo", "Indian/Comoro", "Indian/Mayotte" ] }, { "value": "Moscow Standard Time", "abbr": "MSK", "offset": 3, "isdst": false, "text": "(UTC+03:00) Moscow, St. Petersburg, Volgograd, Minsk", "utc": [ "Europe/Kirov", "Europe/Moscow", "Europe/Simferopol", "Europe/Volgograd", "Europe/Minsk" ] }, { "value": "Samara Time", "abbr": "SAMT", "offset": 4, "isdst": false, "text": "(UTC+04:00) Samara, Ulyanovsk, Saratov", "utc": [ "Europe/Astrakhan", "Europe/Samara", "Europe/Ulyanovsk" ] }, { "value": "Iran Standard Time", "abbr": "IDT", "offset": 4.5, "isdst": true, "text": "(UTC+03:30) Tehran", "utc": [ "Asia/Tehran" ] }, { "value": "Arabian Standard Time", "abbr": "AST", "offset": 4, "isdst": false, "text": "(UTC+04:00) Abu Dhabi, Muscat", "utc": [ "Asia/Dubai", "Asia/Muscat", "Etc/GMT-4" ] }, { "value": "Azerbaijan Standard Time", "abbr": "ADT", "offset": 5, "isdst": true, "text": "(UTC+04:00) Baku", "utc": [ "Asia/Baku" ] }, { "value": "Mauritius Standard Time", "abbr": "MST", "offset": 4, "isdst": false, "text": "(UTC+04:00) Port Louis", "utc": [ "Indian/Mahe", "Indian/Mauritius", "Indian/Reunion" ] }, { "value": "Georgian Standard Time", "abbr": "GET", "offset": 4, "isdst": false, "text": "(UTC+04:00) Tbilisi", "utc": [ "Asia/Tbilisi" ] }, { "value": "Caucasus Standard Time", "abbr": "CST", "offset": 4, "isdst": false, "text": "(UTC+04:00) Yerevan", "utc": [ "Asia/Yerevan" ] }, { "value": "Afghanistan Standard Time", "abbr": "AST", "offset": 4.5, "isdst": false, "text": "(UTC+04:30) Kabul", "utc": [ "Asia/Kabul" ] }, { "value": "West Asia Standard Time", "abbr": "WAST", "offset": 5, "isdst": false, "text": "(UTC+05:00) Ashgabat, Tashkent", "utc": [ "Antarctica/Mawson", "Asia/Aqtau", "Asia/Aqtobe", "Asia/Ashgabat", "Asia/Dushanbe", "Asia/Oral", "Asia/Samarkand", "Asia/Tashkent", "Etc/GMT-5", "Indian/Kerguelen", "Indian/Maldives" ] }, { "value": "Yekaterinburg Time", "abbr": "YEKT", "offset": 5, "isdst": false, "text": "(UTC+05:00) Yekaterinburg", "utc": [ "Asia/Yekaterinburg" ] }, { "value": "Pakistan Standard Time", "abbr": "PKT", "offset": 5, "isdst": false, "text": "(UTC+05:00) Islamabad, Karachi", "utc": [ "Asia/Karachi" ] }, { "value": "India Standard Time", "abbr": "IST", "offset": 5.5, "isdst": false, "text": "(UTC+05:30) Chennai, Kolkata, Mumbai, New Delhi", "utc": [ "Asia/Kolkata", "Asia/Calcutta" ] }, { "value": "Sri Lanka Standard Time", "abbr": "SLST", "offset": 5.5, "isdst": false, "text": "(UTC+05:30) Sri Jayawardenepura", "utc": [ "Asia/Colombo" ] }, { "value": "Nepal Standard Time", "abbr": "NST", "offset": 5.75, "isdst": false, "text": "(UTC+05:45) Kathmandu", "utc": [ "Asia/Kathmandu" ] }, { "value": "Central Asia Standard Time", "abbr": "CAST", "offset": 6, "isdst": false, "text": "(UTC+06:00) Nur-Sultan (Astana)", "utc": [ "Antarctica/Vostok", "Asia/Almaty", "Asia/Bishkek", "Asia/Qyzylorda", "Asia/Urumqi", "Etc/GMT-6", "Indian/Chagos" ] }, { "value": "Bangladesh Standard Time", "abbr": "BST", "offset": 6, "isdst": false, "text": "(UTC+06:00) Dhaka", "utc": [ "Asia/Dhaka", "Asia/Thimphu" ] }, { "value": "Myanmar Standard Time", "abbr": "MST", "offset": 6.5, "isdst": false, "text": "(UTC+06:30) Yangon (Rangoon)", "utc": [ "Asia/Rangoon", "Indian/Cocos" ] }, { "value": "SE Asia Standard Time", "abbr": "SAST", "offset": 7, "isdst": false, "text": "(UTC+07:00) Bangkok, Hanoi, Jakarta", "utc": [ "Antarctica/Davis", "Asia/Bangkok", "Asia/Hovd", "Asia/Jakarta", "Asia/Phnom_Penh", "Asia/Pontianak", "Asia/Saigon", "Asia/Vientiane", "Etc/GMT-7", "Indian/Christmas" ] }, { "value": "N. Central Asia Standard Time", "abbr": "NCAST", "offset": 7, "isdst": false, "text": "(UTC+07:00) Novosibirsk", "utc": [ "Asia/Novokuznetsk", "Asia/Novosibirsk", "Asia/Omsk" ] }, { "value": "China Standard Time", "abbr": "CST", "offset": 8, "isdst": false, "text": "(UTC+08:00) Beijing, Chongqing, Hong Kong, Urumqi", "utc": [ "Asia/Hong_Kong", "Asia/Macau", "Asia/Shanghai" ] }, { "value": "North Asia Standard Time", "abbr": "NAST", "offset": 8, "isdst": false, "text": "(UTC+08:00) Krasnoyarsk", "utc": [ "Asia/Krasnoyarsk" ] }, { "value": "Singapore Standard Time", "abbr": "MPST", "offset": 8, "isdst": false, "text": "(UTC+08:00) Kuala Lumpur, Singapore", "utc": [ "Asia/Brunei", "Asia/Kuala_Lumpur", "Asia/Kuching", "Asia/Makassar", "Asia/Manila", "Asia/Singapore", "Etc/GMT-8" ] }, { "value": "W. Australia Standard Time", "abbr": "WAST", "offset": 8, "isdst": false, "text": "(UTC+08:00) Perth", "utc": [ "Antarctica/Casey", "Australia/Perth" ] }, { "value": "Taipei Standard Time", "abbr": "TST", "offset": 8, "isdst": false, "text": "(UTC+08:00) Taipei", "utc": [ "Asia/Taipei" ] }, { "value": "Ulaanbaatar Standard Time", "abbr": "UST", "offset": 8, "isdst": false, "text": "(UTC+08:00) Ulaanbaatar", "utc": [ "Asia/Choibalsan", "Asia/Ulaanbaatar" ] }, { "value": "North Asia East Standard Time", "abbr": "NAEST", "offset": 8, "isdst": false, "text": "(UTC+08:00) Irkutsk", "utc": [ "Asia/Irkutsk" ] }, { "value": "Japan Standard Time", "abbr": "JST", "offset": 9, "isdst": false, "text": "(UTC+09:00) Osaka, Sapporo, Tokyo", "utc": [ "Asia/Dili", "Asia/Jayapura", "Asia/Tokyo", "Etc/GMT-9", "Pacific/Palau" ] }, { "value": "Korea Standard Time", "abbr": "KST", "offset": 9, "isdst": false, "text": "(UTC+09:00) Seoul", "utc": [ "Asia/Pyongyang", "Asia/Seoul" ] }, { "value": "Cen. Australia Standard Time", "abbr": "CAST", "offset": 9.5, "isdst": false, "text": "(UTC+09:30) Adelaide", "utc": [ "Australia/Adelaide", "Australia/Broken_Hill" ] }, { "value": "AUS Central Standard Time", "abbr": "ACST", "offset": 9.5, "isdst": false, "text": "(UTC+09:30) Darwin", "utc": [ "Australia/Darwin" ] }, { "value": "E. Australia Standard Time", "abbr": "EAST", "offset": 10, "isdst": false, "text": "(UTC+10:00) Brisbane", "utc": [ "Australia/Brisbane", "Australia/Lindeman" ] }, { "value": "AUS Eastern Standard Time", "abbr": "AEST", "offset": 10, "isdst": false, "text": "(UTC+10:00) Canberra, Melbourne, Sydney", "utc": [ "Australia/Melbourne", "Australia/Sydney" ] }, { "value": "West Pacific Standard Time", "abbr": "WPST", "offset": 10, "isdst": false, "text": "(UTC+10:00) Guam, Port Moresby", "utc": [ "Antarctica/DumontDUrville", "Etc/GMT-10", "Pacific/Guam", "Pacific/Port_Moresby", "Pacific/Saipan", "Pacific/Truk" ] }, { "value": "Tasmania Standard Time", "abbr": "TST", "offset": 10, "isdst": false, "text": "(UTC+10:00) Hobart", "utc": [ "Australia/Currie", "Australia/Hobart" ] }, { "value": "Yakutsk Standard Time", "abbr": "YST", "offset": 9, "isdst": false, "text": "(UTC+09:00) Yakutsk", "utc": [ "Asia/Chita", "Asia/Khandyga", "Asia/Yakutsk" ] }, { "value": "Central Pacific Standard Time", "abbr": "CPST", "offset": 11, "isdst": false, "text": "(UTC+11:00) Solomon Is., New Caledonia", "utc": [ "Antarctica/Macquarie", "Etc/GMT-11", "Pacific/Efate", "Pacific/Guadalcanal", "Pacific/Kosrae", "Pacific/Noumea", "Pacific/Ponape" ] }, { "value": "Vladivostok Standard Time", "abbr": "VST", "offset": 11, "isdst": false, "text": "(UTC+11:00) Vladivostok", "utc": [ "Asia/Sakhalin", "Asia/Ust-Nera", "Asia/Vladivostok" ] }, { "value": "New Zealand Standard Time", "abbr": "NZST", "offset": 12, "isdst": false, "text": "(UTC+12:00) Auckland, Wellington", "utc": [ "Antarctica/McMurdo", "Pacific/Auckland" ] }, { "value": "UTC+12", "abbr": "U", "offset": 12, "isdst": false, "text": "(UTC+12:00) Coordinated Universal Time+12", "utc": [ "Etc/GMT-12", "Pacific/Funafuti", "Pacific/Kwajalein", "Pacific/Majuro", "Pacific/Nauru", "Pacific/Tarawa", "Pacific/Wake", "Pacific/Wallis" ] }, { "value": "Fiji Standard Time", "abbr": "FST", "offset": 12, "isdst": false, "text": "(UTC+12:00) Fiji", "utc": [ "Pacific/Fiji" ] }, { "value": "Magadan Standard Time", "abbr": "MST", "offset": 12, "isdst": false, "text": "(UTC+12:00) Magadan", "utc": [ "Asia/Anadyr", "Asia/Kamchatka", "Asia/Magadan", "Asia/Srednekolymsk" ] }, { "value": "Kamchatka Standard Time", "abbr": "KDT", "offset": 13, "isdst": true, "text": "(UTC+12:00) Petropavlovsk-Kamchatsky - Old", "utc": [ "Asia/Kamchatka" ] }, { "value": "Tonga Standard Time", "abbr": "TST", "offset": 13, "isdst": false, "text": "(UTC+13:00) Nuku'alofa", "utc": [ "Etc/GMT-13", "Pacific/Enderbury", "Pacific/Fakaofo", "Pacific/Tongatapu" ] }, { "value": "Samoa Standard Time", "abbr": "SST", "offset": 13, "isdst": false, "text": "(UTC+13:00) Samoa", "utc": [ "Pacific/Apia" ] } ] "@ $URIRequest = "http://worldtimeapi.org/api/ip" $TimeZoneAPI = (Invoke-WebRequest -Uri $URIRequest -UseBasicParsing).Content $TimeZoneAPIInfo = $TimeZoneAPI | ConvertFrom-Json $TimeZoneData = $TimeZones | ConvertFrom-Json return ($TimeZoneData | Where-Object {$_.utc -match $TimeZoneAPIInfo.timezone}).value } $TimeZone= Get-TimeZoneFromIP if ($env:SystemDrive -eq 'X:') { $WindowsPhase = 'WinPE' } if ($WindowsPhase -eq 'WinPE'){ Write-Host "Setting Timezone to $TimeZone - Offline Mode in WinPE" DISM.EXE /image:C:\ /Set-TimeZone:"$TimeZone" } else{ Write-Host "Setting Timezone to $TimeZone - Online Mode in Full OS" Set-TimeZone -Name $TimeZone } } else {Return "Unable to connect to TimeZone API (http://worldtimeapi.org/api/ip)"} } |