Script to stamp the registry with your OSD variables


# Script by Mark Randol
# randoltech.blogspot.com

$registryPath = "HKLM:\Software\MyCompany\SCCM Operating System Deployment"
[String[]]$OSDVariables = "OSArchitecture","OSDAnswerFilePath","OSDComputerName","OSDImagePackageId","OSDImageVersion","OSDTargetSystemDrive","OSDTargetSystemParition","OSDTargetSystemRoot","OSVersionNumber","_OSDOSImagePackageId","_OSDTargetSystemRoot","_SMSTSAdvertID","_SMSTSAssignedSiteCode","_SMSTSBootImageID","_SMSTSBootMediaPackageID","_SMSTSLaunchMode","_SMSTSLogPath","_SMSTSMachineName","_SMSTSMediaType","_SMSTSOrgName","_SMSTSPackageID","_SMSTSPackageName","_SMSTSSiteCode","_SMSTSStandAloneMedia","_SMSTSSupportUnknownMachines","_SMSTSUserStatePath"

if (!(Test-Path $registryPath)) { New-Item -Path $registryPath -Force | Out-Null }

$InstallDate = Get-Date
New-ItemProperty -Path $registryPath -Name "OSInstallDateTime" -Value $InstallDate -PropertyType STRING -Force | Out-Null

$tsenv = New-Object -COMObject Microsoft.SMS.TSEnvironment
foreach ($OSDVariableName in $OSDVariables)
{
  $OSDVariableValue = $tsenv.Value($OSDVariableName)
  New-ItemProperty -Path $registryPath -Name $OSDVariableName -Value $OSDVariableValue -PropertyType STRING -Force | Out-Null
}