dsc/ext/PsGallery/xTimeZone.1.6.0.0/Examples/SetTimeZone.ps1

#---------------------------------------------------------------------------------
#The sample scripts are not supported under any Microsoft standard support
#program or service. The sample scripts are provided AS IS without warranty
#of any kind. Microsoft further disclaims all implied warranties including,
#without limitation, any implied warranties of merchantability or of fitness for
#a particular purpose. The entire risk arising out of the use or performance of
#the sample scripts and documentation remains with you. In no event shall
#Microsoft, its authors, or anyone else involved in the creation, production, or
#delivery of the scripts be liable for any damages whatsoever (including,
#without limitation, damages for loss of business profits, business interruption,
#loss of business information, or other pecuniary loss) arising out of the use
#of or inability to use the sample scripts or documentation, even if Microsoft
#has been advised of the possibility of such damages
#---------------------------------------------------------------------------------

Configuration SetTimeZone
{
   Param
   (
       [String[]]$NodeName = $env:COMPUTERNAME,

       [Parameter(Mandatory = $true)]
       [ValidateNotNullorEmpty()]
       [String]$SystemTimeZone
   )

   Import-DSCResource -ModuleName xTimeZone

   Node $NodeName
   {
        xTimeZone TimeZoneExample
        {
            IsSingleInstance = 'Yes'
            TimeZone         = $SystemTimeZone
        }
   }
}

SetTimeZone -NodeName "localhost" -SystemTimeZone "Tonga Standard Time"
Start-DscConfiguration -Path .\SetTimeZone -Wait -Verbose -Force