Date/Time

Commands

Date & Time

date /t && time /t	Date and time (/t prevents changing value)
cmd /c "date /t && time /t"	Date and time
wmic os get localdatetime	Date and time
wmic path Win32_LocalTime get	Date and time
powershell Get-Date	Date and time
powershell [System.DateTime]::Now	Date and time
powershell [System.DateTime]::UtcNow	Date and time in UTC
powershell (Get-Date).ToLongDateString()	Date in long format
powershell (Get-Date).ToLongTimeString()	Time in long format
powershell (Get-Date).DayOfWeek	Day of the week
powershell Get-WmiObject Win32_LocalTime	Time
powershell Get-CimInstance Win32_LocalTime	Time details

Get-CimInstance -ClassName Win32_OperatingSystem | Select-Object LocalDateTime

Get-CimInstance -ClassName Win32_OperatingSystem | Select-Object -ExpandProperty LocalDateTime

Get-CimInstance -ClassName Win32_LocalTime | Select-Object -Property Hour, Minute, Second, caption

Timezone

tzutil /g	Timezone
wmic timezone get caption	Timezone
wmic path Win32_TimeZone get Caption	Timezone
powershell Get-TimeZone	Timezone
wmic os get currenttimezone /format:list	Timezone details
powershell [System.TimeZoneInfo]::Local	Timezone details
powershell Get-WmiObject Win32_TimeZone	Timezone details
powershell Get-CimInstance Win32_TimeZone	Timezone details
[System.TimezoneInfo]::Local	Timezone details

Registry Locations

Time Zone Information: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\TimeZoneInformation This key contains information about the currently set timezone, including the name, bias, and daylight saving time settings.

Time and Date Formats: HKEY_CURRENT_USER\Control Panel\International This key stores user-specific settings related to date and time formats, such as short date format, long date format, time format, and first day of the week.

Internet Time Settings: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DateTime\Servers This key contains information about the Internet time servers that Windows can synchronize with.

Automatic Time Synchronization Settings: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\Parameters This key includes parameters for the Windows Time service, which is responsible for synchronizing the computer's clock with a network time protocol (NTP) server.

Daylight Saving Time Update Configuration: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones This key contains subkeys for each time zone, including information about daylight saving time rules and adjustments.

User-specific Time Zone Settings (if different from the system default): HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones Similar to the system-wide time zone settings, but specific to the current user.