Public/Time/Get-TimeSynchronization.ps1
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function Get-TimeSynchronization { param( ) Get-Item HKLM:\SYSTEM\CurrentControlSet\Services\W32Time\Parameters Get-Item HKLM:\SYSTEM\CurrentControlSet\Services\W32Time\Config Get-Item HKLM:\SYSTEM\CurrentControlSet\Services\W32Time\TimeProviders\NtpServer Get-Item HKLM:\SYSTEM\CurrentControlSet\Services\W32Time\TimeProviders\NtpClient } <# w32tm /config /manualpeerlist:"0.uk.pool.ntp.org,0x1 1.uk.pool.ntp.org,0x1 2.uk.pool.ntp.org,0x1 3.uk.pool.ntp.org,0x1" w32tm /config /reliable:yes Restart-Service -Name 'w32time' #> <# w32tm /resync /nowait w32tm /query /configuration w32tm /query /source w32tm /query /peers w32tm /query /status w32tm /config /syncfromflags:domhier /update #> <# net stop w32time w32tm /unregister w32tm /register net start w32time #> <# $Servers = 'localhost','127.0.0.1' $w32tm = Invoke-Command -Computer $Servers -ArgumentList $Servers -Scriptblock { Param ($Servers) Foreach ($Server in $Servers) { $Check = w32tm /monitor /computers:$Server /nowarn $ICMP = (($Check | Select-String "ICMP")-Replace "ICMP: " , "").Trim() $ICMPVal = [int]($ICMP -split "ms")[0] $Source = w32tm /query /source $Name = Hostname Switch ($ICMPVal) { {$ICMPVal -le 0} {$Status = "Optimal time synchronisation"} #you probably need another value here since you'll get no status if it is between 0 and 2m {$ICMPVal -lt 100000} {$Status = "0-2 Minute time difference"} {$ICMPVal -ge 100000} {$Status = "Warning, 2 minutes time difference"} {$ICMPVal -ge 300000} {$Status = "Critical. Over 5 minutes time difference!"} } $String = $Name + " - $Status " + "- $ICMP " + " - Source: $Source" Write-Output $String } } $w32tm #> |