Check-AutopilotPrerequisites.ps1

<#PSScriptInfo
.VERSION 1.2
.GUID 566b21e4-6fd1-457a-bdf0-7e082a7fb5c8
.AUTHOR Jannik Reinhard
.COMPANYNAME
.COPYRIGHT
.TAGS
.LICENSEURI
.PROJECTURI https://github.com/JayRHa/Intune-Scripts/tree/main/Add-CertificateToTrustedStore
.ICONURI
.EXTERNALMODULEDEPENDENCIES
.REQUIREDSCRIPTS
.EXTERNALSCRIPTDEPENDENCIES
.RELEASENOTES
.PRIVATEDATA
 
#>


<#
 
.DESCRIPTION
 Checking if all prerequisites are fullfiled befor starting the enrollment process
.INPUTS
 None required
.OUTPUTS
 Configuration Profile in Intune
.NOTES
 Author: Jannik Reinhard (jannikreinhard.com)
 Twitter: @jannik_reinhard
 Release notes:
  Version 1.0: Init
  Version 1.1: Windows 10 Enterprise LTSC
  Version 1.2: Add TPM info
#>
 
$ProgressPreference = "SilentlyContinue"
function Get-NetworkInformation {
    $networkAdapters = Get-WmiObject -Class Win32_NetworkAdapterConfiguration -namespace "root\CIMV2" -computername "." -Filter "IPEnabled = 'True' AND DHCPEnabled ='True'" 
    foreach ($networkAdapter in $networkAdapters) 
    {  
        Write-Host -ForegroundColor green "$($networkAdapter.Caption):"

        $ipAddress = ((Get-ItemProperty -Path ("HKLM:\SYSTEM\CurrentControlSet\services\Tcpip\Parameters\Interfaces\{0}" -f $networkAdapter.SettingID) -Name DhcpIPAddress).DhcpIPAddress)
        $dhcpServer = ((Get-ItemProperty -Path ("HKLM:\SYSTEM\CurrentControlSet\services\Tcpip\Parameters\Interfaces\{0}" -f $objNACItem.SettingID) -Name DhcpServer).DhcpServer)
        Write-Host " IP address : $ipAddress"
        Write-Host " DHCP server: $dhcpServer"
    }
}

function Get-ComputerInformation {
    $computerInfo = get-computerinfo
    $tpmInfo = get-tpm
    $windowsVerison = @(
        "Windows 10 Enterprise", "Windows 10 Education", "Windows 10 Pro for Workstations", "Windows 10 Pro Education", "Windows 10 Pro", "Windows 10 Enterprise LTSC"
    )
    Write-Host -NoNewline " Winodws Edition : "
    if($windowsVerison.Contains($($computerInfo.WindowsProductName))){
        Write-Host -ForegroundColor green $computerInfo.WindowsProductName
    }else{
        Write-Host -ForegroundColor red $computerInfo.WindowsProductName
    }
    Write-Host " Winodws Version : $($computerInfo.WindowsVersion) $($computerInfo.OSDisplayVersion)"
    Write-Host " Winodws InstallDate : $($computerInfo.OsInstallDate)"
    Write-Host " Bios Version : $($computerInfo.BiosBIOSVersion)"
    Write-Host " Bios Status : $($computerInfo.BiosStatus)"
    Write-Host " Bios Serialnumber : $($computerInfo.BiosSeralNumber)"
    Write-Host " Os Serialnumber : $($computerInfo.OsSerialNumber)"
    Write-Host " Hostname : $($computerInfo.CsName)"
    Write-Host " Keyboardlayout : $($computerInfo.KeyboardLayout)"
    Write-Host " Timezone : $($computerInfo.TimeZone)"
    Write-Host " Tpm present : $($tpmInfo.TpmPresent)"
    Write-Host " Tpm ready : $($tpmInfo.TpmReady)"
    Write-Host " Tpm enabled : $($tpmInfo.TpmEnabled)"
    
}

function Get-ConnectionTest {
    @("www.msftconnecttest.com", "ztd.dds.microsoft.com", "cs.dds.microsoft.com", "login.live.com", "login.microsoftonline.com", "aadcdn.msauth.net",
    "licensing.mp.microsoft.com", "EnterpriseEnrollment.manage.microsoft.com", "EnterpriseEnrollment-s.manage.microsoft.com", "EnterpriseRegistration.windows.net", 
    "portal.manage.microsoft.com", "enrollment.manage.microsoft.com", "fe2cr.update.microsoft.com", "euprodimedatapri.azureedge.net", "euprodimedatasec.azureedge.net", 
    "euprodimedatahotfix.azureedge.net", "ztd.dds.microsoft.com", "cs.dds.microsoft.com", "config.office.com", "graph.windows.net", "manage.microsoft.com") | ForEach-Object {
        $result = (Test-NetConnection -Port 443 -ComputerName $_)    
        Write-Host -NoNewline " $($result.ComputerName) ($($result.RemoteAddress)): "
        if($result.TcpTestSucceeded) {
            Write-Host -ForegroundColor Green $result.TcpTestSucceeded
        }else{
            Write-Host -ForegroundColor Red $result.TcpTestSucceeded
        }
    }
    Write-Host
}

Write-Host -ForegroundColor Yellow "######################################"
Write-Host -ForegroundColor Yellow "# Start Autopilot prerequisite check #"
Write-Host -ForegroundColor Yellow "######################################"
Write-Host
Write-Host -ForegroundColor Yellow "---------------------------------"
Write-Host -ForegroundColor Yellow "| Device information |"
Write-Host -ForegroundColor Yellow "---------------------------------"
Get-ComputerInformation
Write-Host
Write-Host -ForegroundColor Yellow "---------------------------------"
Write-Host -ForegroundColor Yellow "| Networkinterface informations |"
Write-Host -ForegroundColor Yellow "---------------------------------"
Get-NetworkInformation
Write-Host
Write-Host -ForegroundColor Yellow "---------------------------------"
Write-Host -ForegroundColor Yellow "| Connection Test |"
Write-Host -ForegroundColor Yellow "---------------------------------"
Get-ConnectionTest
Write-Host
Write-Host -ForegroundColor Yellow "######################################"
Write-Host -ForegroundColor Yellow "# Autopilot prerequisite check Done #"
Write-Host -ForegroundColor Yellow "######################################"