src/sysprep.psm1
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function New-UnattendFile { <# .SYNOPSIS Creates a Windows Unattend file .DESCRIPTION .EXAMPLE These examples show how to call the New-UnattendFile function with named parameters. # linux: PS C:\> New-UnattendFile -destinationPath 'unattend.xml' -productKey 'W269N-WFGWX-YVC9B-4J6C9-T83GX' -registeredOwner 'RelOps Mozilla' -registeredOrganization 'Mozilla Corporation' -administratorPassword $(openssl rand -base64 12) # windows: PS C:\> New-UnattendFile -destinationPath 'unattend.xml' -productKey 'W269N-WFGWX-YVC9B-4J6C9-T83GX' -registeredOwner 'RelOps Mozilla' -registeredOrganization 'Mozilla Corporation' -administratorPassword (New-Password) #> [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [string] $destinationPath, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/wsim/component-settings-and-properties-reference [ValidateSet('amd64', 'arm', 'arm64', 'ia64', 'x86')] [string] $processorArchitecture = 'amd64', # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-computername [string] $computerName = '*', # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-useraccounts-administratorpassword [string] $administratorPassword = (New-Password), [string] $encodedAdministratorPassword = [System.Convert]::ToBase64String([System.Text.Encoding]::Unicode.GetBytes(('{0}AdministratorPassword' -f $administratorPassword))), # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-autologon-logoncount [int] $autoLogonCount = 2, [switch] $autoLogonEnabled = ($autoLogonCount -gt 0), [string] $autoLogonUsername = 'Administrator', [string] $autoLogonDomain = $null, [string] $autoLogonPassword = $administratorPassword, [string] $encodedAutoLogonPassword = [System.Convert]::ToBase64String([System.Text.Encoding]::Unicode.GetBytes(('{0}Password' -f $autoLogonPassword))), # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-productkey # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-setup-userdata-productkey [Parameter(Mandatory = $true)] [string] $productKey, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-registeredorganization [string] $registeredOrganization = '', # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-registeredowner [string] $registeredOwner = '', # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-international-core-uilanguage # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-international-core-winpe-uilanguage [string] $uiLanguage = 'en-US', # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-international-core-uilanguagefallback # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-international-core-winpe-uilanguagefallback [string] $uiLanguageFallback = 'en-US', # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-international-core-inputlocale # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-international-core-winpe-inputlocale [string] $inputLocale = $uiLanguage, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-international-core-systemlocale # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-international-core-winpe-systemlocale [string] $systemLocale = $uiLanguage, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-international-core-userlocale # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-international-core-winpe-userlocale [string] $userLocale = $uiLanguage, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-timezone # https://support.microsoft.com/en-us/help/973627/microsoft-time-zone-index-values (use string value of column with header "Name of Time Zone') [string] $timeZone = 'UTC', # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-setup-diagnostics-optin [bool] $diagnosticsOptIn = $false, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-setup-dynamicupdate-enable [bool] $dynamicUpdateEnable = $false, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-setup-dynamicupdate-willshowui [ValidateSet('Always', 'OnError', 'Never')] [string] $dynamicUpdateWillShowUI = 'Never', # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-setup-userdata-accepteula [bool] $acceptEula = $true, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-setup-userdata-fullname [string] $fullName = $registeredOwner, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-setup-userdata-organization [string] $organization = $registeredOrganization, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-lua-settings-enablelua [bool] $enableLUA = $false, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-security-spp-skiprearm [ValidateRange(0, 1)] [int] $skipRearm = 1, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-security-spp-ux-skipautoactivation [bool] $skipAutoActivation = $true, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-sqmapi-ceipenabled [ValidateRange(0, 1)] [int] $ceipEnabled = 0, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-oobe-hideeulapage [bool] $hideEULAPage = $true, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-oobe-hideoemregistrationscreen [bool] $hideOEMRegistrationScreen = $true, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-oobe-hideonlineaccountscreens [bool] $hideOnlineAccountScreens = $true, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-oobe-hidewirelesssetupinoobe [bool] $hideWirelessSetupInOOBE = $true, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-oobe-networklocation [ValidateSet('Home', 'Work', 'Other')] [string] $networkLocation = 'Other', # deprecated after 1709 [bool] $skipMachineOOBE = $true, # deprecated after 1709 [bool] $skipUserOOBE = $true, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-oobe-protectyourpc [ValidateRange(1, 3)] [int] $protectYourPC = 3, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-disableautodaylighttimeset [bool] $disableAutoDaylightTimeSet = $true, [bool] $showWindowsLive = $false, # https://docs.microsoft.com/en-us/windows-hardware/manufacture/desktop/enable-remote-desktop-by-using-an-answer-file [bool] $enableRDP = $false, # https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-firstlogoncommands [hashtable[]] $commands = @( @{ 'Description' = 'say hello'; 'CommandLine' = 'echo "hello beautiful world"' }, @{ 'Description' = 'say goodbye'; 'CommandLine' = 'echo "goodbye cruel world"' } ), [Parameter(Mandatory = $true)] [ValidateSet('Windows 7', 'Windows 10', 'Windows Server 1903', 'Windows Server 1909', 'Windows Server 2012 R2', 'Windows Server 2016', 'Windows Server 2019')] [string] $os, [switch] $obfuscatePassword = $false, [xml] $template = @" <?xml version="1.0" encoding="utf-8"?> <unattend xmlns="urn:schemas-microsoft-com:unattend"> <settings pass="windowsPE"> <component name="Microsoft-Windows-International-Core-WinPE" processorArchitecture="$processorArchitecture" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <SetupUILanguage> <UILanguage>$uiLanguage</UILanguage> </SetupUILanguage> <InputLocale>$inputLocale</InputLocale> <SystemLocale>$systemLocale</SystemLocale> <UILanguage>$uiLanguage</UILanguage> <UILanguageFallback>$uiLanguageFallback</UILanguageFallback> <UserLocale>$userLocale</UserLocale> </component> <component name="Microsoft-Windows-Setup" processorArchitecture="$processorArchitecture" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <Diagnostics> <OptIn>$(if ($diagnosticsOptIn) { 'true' } else { 'false' })</OptIn> </Diagnostics> <DynamicUpdate> <Enable>$(if ($dynamicUpdateEnable) { 'true' } else { 'false' })</Enable> <WillShowUI>$dynamicUpdateWillShowUI</WillShowUI> </DynamicUpdate> <DiskConfiguration> <Disk wcm:action="add"> <CreatePartitions> <CreatePartition wcm:action="add"> <Order>1</Order> <Type>Primary</Type> <Size>100</Size> </CreatePartition> <CreatePartition wcm:action="add"> <Extend>true</Extend> <Order>2</Order> <Type>Primary</Type> </CreatePartition> </CreatePartitions> <ModifyPartitions> <ModifyPartition wcm:action="add"> <Active>true</Active> <Format>NTFS</Format> <Label>System Reserved</Label> <Order>1</Order> <PartitionID>1</PartitionID> <TypeID>0x27</TypeID> </ModifyPartition> <ModifyPartition wcm:action="add"> <Active>true</Active> <Format>NTFS</Format> <Label>os</Label> <Letter>C</Letter> <Order>2</Order> <PartitionID>2</PartitionID> </ModifyPartition> </ModifyPartitions> <DiskID>0</DiskID> <WillWipeDisk>true</WillWipeDisk> </Disk> </DiskConfiguration> <ImageInstall> <OSImage> <InstallTo> <DiskID>0</DiskID> <PartitionID>2</PartitionID> </InstallTo> <InstallToAvailablePartition>false</InstallToAvailablePartition> </OSImage> </ImageInstall> <UserData> <AcceptEula>$(if ($acceptEula) { 'true' } else { 'false' })</AcceptEula> <FullName>$fullName</FullName> <Organization>$organization</Organization> <ProductKey> <Key>$productKey</Key> </ProductKey> </UserData> </component> </settings> <settings pass="offlineServicing"> <component name="Microsoft-Windows-LUA-Settings" processorArchitecture="$processorArchitecture" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <EnableLUA>$(if ($enableLUA) { 'true' } else { 'false' })</EnableLUA> </component> </settings> <settings pass="generalize"> <component name="Microsoft-Windows-Security-SPP" processorArchitecture="$processorArchitecture" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <SkipRearm>$skipRearm</SkipRearm> </component> </settings> <settings pass="specialize"> <component name="Microsoft-Windows-International-Core" processorArchitecture="$processorArchitecture" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <InputLocale>$inputLocale</InputLocale> <SystemLocale>$systemLocale</SystemLocale> <UILanguage>$uiLanguage</UILanguage> <UILanguageFallback>$uiLanguageFallback</UILanguageFallback> <UserLocale>$userLocale</UserLocale> </component> <component name="Microsoft-Windows-Security-SPP-UX" processorArchitecture="$processorArchitecture" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <SkipAutoActivation>$(if ($skipAutoActivation) { 'true' } else { 'false' })</SkipAutoActivation> </component> <component name="Microsoft-Windows-SQMApi" processorArchitecture="$processorArchitecture" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <CEIPEnabled>$ceipEnabled</CEIPEnabled> </component> <component name="Microsoft-Windows-Shell-Setup" processorArchitecture="$processorArchitecture" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <ComputerName>$computerName</ComputerName> <ProductKey>$productKey</ProductKey> <TimeZone>$timeZone</TimeZone> </component> <component name="Microsoft-Windows-TerminalServices-LocalSessionManager" processorArchitecture="$processorArchitecture" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <fDenyTSConnections>false</fDenyTSConnections> </component> <component name="Microsoft-Windows-TerminalServices-RDP-WinStationExtensions" processorArchitecture="$processorArchitecture" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <UserAuthentication>0</UserAuthentication> </component> <component name="Networking-MPSSVC-Svc" processorArchitecture="$processorArchitecture" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <FirewallGroups> <FirewallGroup wcm:action="add" wcm:keyValue="rd1"> <Active>true</Active> <Group>Remote Desktop</Group> <Profile>all</Profile> </FirewallGroup> </FirewallGroups> </component> </settings> <settings pass="oobeSystem"> <component name="Microsoft-Windows-Shell-Setup" processorArchitecture="$processorArchitecture" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <AutoLogon> $(if ($autoLogonDomain) { ('<Domain>{0}</Domain>' -f $autoLogonDomain) } else { '<Domain />' }) <Username>$autoLogonUsername</Username> <Password> <Value>$(if ($obfuscatePassword) { $encodedAutoLogonPassword } else { ('<![CDATA[{0}]]>' -f $autoLogonPassword) })</Value> <PlainText>$(if ($obfuscatePassword) { 'false' } else { 'true' })</PlainText> </Password> <Enabled>$(if ($autoLogonEnabled) { 'true' } else { 'false' })</Enabled> <LogonCount>$autoLogonCount</LogonCount> </AutoLogon> <OOBE> <HideEULAPage>$(if ($hideEULAPage) { 'true' } else { 'false' })</HideEULAPage> <HideOEMRegistrationScreen>$(if ($hideOEMRegistrationScreen) { 'true' } else { 'false' })</HideOEMRegistrationScreen> <HideOnlineAccountScreens>$(if ($hideOnlineAccountScreens) { 'true' } else { 'false' })</HideOnlineAccountScreens> <HideWirelessSetupInOOBE>$(if ($hideWirelessSetupInOOBE) { 'true' } else { 'false' })</HideWirelessSetupInOOBE> <NetworkLocation>$networkLocation</NetworkLocation> <SkipUserOOBE>$(if ($skipUserOOBE) { 'true' } else { 'false' })</SkipUserOOBE> <SkipMachineOOBE>$(if ($skipMachineOOBE) { 'true' } else { 'false' })</SkipMachineOOBE> <ProtectYourPC>$protectYourPC</ProtectYourPC> </OOBE> <ShowWindowsLive>$(if ($showWindowsLive) { 'true' } else { 'false' })</ShowWindowsLive> <UserAccounts> <AdministratorPassword> <Value>$(if ($obfuscatePassword) { $encodedAdministratorPassword } else { ('<![CDATA[{0}]]>' -f $administratorPassword) })</Value> <PlainText>$(if ($obfuscatePassword) { 'false' } else { 'true' })</PlainText> </AdministratorPassword> </UserAccounts> <RegisteredOrganization>$registeredOrganization</RegisteredOrganization> <RegisteredOwner>$registeredOwner</RegisteredOwner> <DisableAutoDaylightTimeSet>$(if ($disableAutoDaylightTimeSet) { 'true' } else { 'false' })</DisableAutoDaylightTimeSet> </component> </settings> </unattend> "@ ) begin { Write-Log -message ('{0} :: begin - {1:o}' -f $($MyInvocation.MyCommand.Name), (Get-Date).ToUniversalTime()) -severity 'trace'; } process { try { $unattend = $template.Clone(); $nsmgr = New-Object System.Xml.XmlNamespaceManager($unattend.NameTable); $nsmgr.AddNamespace('ns', 'urn:schemas-microsoft-com:unattend'); $oobeSystemMicrosoftWindowsShellSetup = $unattend.SelectSingleNode("//ns:settings[@pass='oobeSystem']/ns:component[@name='Microsoft-Windows-Shell-Setup']", $nsmgr); $specializeMicrosoftWindowsShellSetup = $unattend.SelectSingleNode("//ns:settings[@pass='specialize']/ns:component[@name='Microsoft-Windows-Shell-Setup']", $nsmgr); $order = 0; $flc = $unattend.CreateElement('FirstLogonCommands', $unattend.DocumentElement.NamespaceURI); foreach ($command in $commands) { $sc = $unattend.CreateElement('SynchronousCommand', $unattend.DocumentElement.NamespaceURI); $sc.SetAttribute('action', 'http://schemas.microsoft.com/WMIConfig/2002/State', 'add') | Out-Null; $scSubs = @( @{ 'name' = 'Order'; 'value' = ++$order }, @{ 'name' = 'Description'; 'value' = $command['Description'] }, @{ 'name' = 'CommandLine'; 'value' = $command['CommandLine'] }, @{ 'name' = 'RequiresUserInput'; 'value' = 'false' } ); foreach ($scSub in $scSubs) { $se = $unattend.CreateElement($scSub['name'], $unattend.DocumentElement.NamespaceURI); $se.AppendChild($unattend.CreateTextNode($scSub['value'])) | Out-Null; $sc.AppendChild($se) | Out-Null; } $flc.AppendChild($sc) | Out-Null; } $oobeSystemMicrosoftWindowsShellSetup.AppendChild($flc) | Out-Null; if ($os -eq 'Windows 7') { $oobeNode = $oobeSystemMicrosoftWindowsShellSetup.SelectSingleNode('./ns:OOBE', $nsmgr); $oobeNode.RemoveChild($oobeNode.SelectSingleNode('./ns:HideOEMRegistrationScreen', $nsmgr)) | Out-Null; $oobeNode.RemoveChild($oobeNode.SelectSingleNode('./ns:HideOnlineAccountScreens', $nsmgr)) | Out-Null; $oobeSystemMicrosoftWindowsShellSetup.RemoveChild($oobeSystemMicrosoftWindowsShellSetup.SelectSingleNode('./ns:DisableAutoDaylightTimeSet', $nsmgr)) | Out-Null; } else { $oobeSystemMicrosoftWindowsShellSetup.RemoveChild($oobeSystemMicrosoftWindowsShellSetup.SelectSingleNode('./ns:ShowWindowsLive', $nsmgr)) | Out-Null; } if (($os -ne 'Windows 7') -or (($os -eq 'Windows 7') -and (-not $enableRDP))) { $specializeSettingsPass = $unattend.SelectSingleNode("//ns:settings[@pass='specialize']", $nsmgr); $specializeSettingsPass.RemoveChild($specializeSettingsPass.SelectSingleNode("./ns:component[@name='Microsoft-Windows-TerminalServices-LocalSessionManager']", $nsmgr)) | Out-Null; $specializeSettingsPass.RemoveChild($specializeSettingsPass.SelectSingleNode("./ns:component[@name='Microsoft-Windows-TerminalServices-RDP-WinStationExtensions']", $nsmgr)) | Out-Null; $specializeSettingsPass.RemoveChild($specializeSettingsPass.SelectSingleNode("./ns:component[@name='Networking-MPSSVC-Svc']", $nsmgr)) | Out-Null; } if (-not $computerName) { $specializeMicrosoftWindowsShellSetup.RemoveChild($specializeMicrosoftWindowsShellSetup.SelectSingleNode('./ns:ComputerName', $nsmgr)) | Out-Null; } if (-not $productKey) { $specializeMicrosoftWindowsShellSetup.RemoveChild($specializeMicrosoftWindowsShellSetup.SelectSingleNode('./ns:ProductKey', $nsmgr)) | Out-Null; } if (-not $timeZone) { $specializeMicrosoftWindowsShellSetup.RemoveChild($specializeMicrosoftWindowsShellSetup.SelectSingleNode('./ns:TimeZone', $nsmgr)) | Out-Null; } $unattend.Save($destinationPath) | Out-Null; } catch { Write-Log -message ('{0} :: exception: {1}' -f $($MyInvocation.MyCommand.Name), $_.Exception.Message) -severity 'warn'; if ($_.Exception.InnerException) { Write-Log -message ('{0} :: inner exception: {1}' -f $($MyInvocation.MyCommand.Name), $_.Exception.InnerException.Message) -severity 'warn'; } } } end { Write-Log -message ('{0} :: end - {1:o}' -f $($MyInvocation.MyCommand.Name), (Get-Date).ToUniversalTime()) -severity 'trace'; } } function New-Password { <# .SYNOPSIS Creates a new random password .DESCRIPTION #> [CmdletBinding()] param ( [int] $length = 12, [int] $nonAlphaChars = 3 ) begin { Write-Log -message ('{0} :: begin - {1:o}' -f $($MyInvocation.MyCommand.Name), (Get-Date).ToUniversalTime()) -severity 'trace' -supressOutput:$true; } process { try { Add-Type -AssemblyName 'System.Web'; return ([System.Web.Security.Membership]::GeneratePassword($length, $nonAlphaChars)); } catch { return (& openssl @('rand', '-base64', $length)); } } end { Write-Log -message ('{0} :: end - {1:o}' -f $($MyInvocation.MyCommand.Name), (Get-Date).ToUniversalTime()) -severity 'trace' -supressOutput:$true; } } |