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@SMSAgentSoftware
Last active October 23, 2024 11:56
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Deletes device records in AD / AAD / Intune / Autopilot / ConfigMgr. Useful for Autopilot test deployments.
[CmdletBinding(DefaultParameterSetName='All')]
Param
(
[Parameter(ParameterSetName='All',Mandatory=$true,ValueFromPipelineByPropertyName=$true,ValueFromPipeline=$true)]
[Parameter(ParameterSetName='Individual',Mandatory=$true,ValueFromPipelineByPropertyName=$true,ValueFromPipeline=$true)]
[string[]]$ComputerName,
[Parameter(ParameterSetName='All')]
[switch]$All = $True,
[Parameter(ParameterSetName='Individual')]
[switch]$AD,
[Parameter(ParameterSetName='Individual')]
[switch]$AAD,
[Parameter(ParameterSetName='Individual')]
[switch]$Intune,
[Parameter(ParameterSetName='Individual')]
[switch]$Autopilot,
[Parameter(ParameterSetName='Individual')]
[switch]$ConfigMgr
)
<#
******************
** REQUIREMENTS **
******************
For AD, the host workstation must be joined to the domain and have line-of-sight to a domain controller.
For ConfigMgr, the host workstation must have the ConfigMgr PowerShell module installed.
For Azure AD, Intune and Autopilot, the Microsoft Graph PowerShell enterprise application with app Id 14d82eec-204b-4c2f-b7e8-296a70dab67e must have the following
permissions granted with admin consent:
- Directory.AccessAsUser.All (for Azure AD)
- DeviceManagementManagedDevices.ReadWrite.All (for Intune)
- DeviceManagementServiceConfig.ReadWrite.All (for Autopilot)
For all scenarios, the user account must have the appropriate permissions to read and delete the device records.
The required MS Graph modules will be installed for the user if not already present.
!! Updated 2023-07-14 to use the v2 of Microsoft Graph PowerShell SDK !!
#>
Begin
{
Set-Location $env:SystemDrive
# Load required modules
#region Modules
If ($PSBoundParameters.ContainsKey("AAD") -or $PSBoundParameters.ContainsKey("Intune") -or $PSBoundParameters.ContainsKey("Autopilot") -or $PSBoundParameters.ContainsKey("All"))
{
Write-Host "Importing modules"
# Get NuGet
$provider = Get-PackageProvider NuGet -ErrorAction Ignore
if (-not $provider)
{
Write-Host "Installing provider NuGet..." -NoNewline
try
{
Find-PackageProvider -Name NuGet -ForceBootstrap -IncludeDependencies -Force -ErrorAction Stop
Write-Host "Success" -ForegroundColor Green
}
catch
{
Write-Host "Failed" -ForegroundColor Red
throw $_.Exception.Message
return
}
}
$module = Import-Module Microsoft.Graph.Identity.DirectoryManagement -PassThru -ErrorAction Ignore
if (-not $module)
{
Write-Host "Installing module Microsoft.Graph.Identity.DirectoryManagement..." -NoNewline
try
{
Install-Module Microsoft.Graph.Identity.DirectoryManagement -Scope CurrentUser -Force -ErrorAction Stop
Write-Host "Success" -ForegroundColor Green
}
catch
{
Write-Host "Failed" -ForegroundColor Red
throw $_.Exception.Message
return
}
}
$module = Import-Module Microsoft.Graph.DeviceManagement -PassThru -ErrorAction Ignore
if (-not $module)
{
Write-Host "Installing module Microsoft.Graph.DeviceManagement..." -NoNewline
try
{
Install-Module Microsoft.Graph.DeviceManagement -Scope CurrentUser -Force -ErrorAction Stop
Write-Host "Success" -ForegroundColor Green
}
catch
{
Write-Host "Failed" -ForegroundColor Red
throw $_.Exception.Message
return
}
}
$module = Import-Module Microsoft.Graph.DeviceManagement.Enrollment -PassThru -ErrorAction Ignore
if (-not $module)
{
Write-Host "Installing module Microsoft.Graph.DeviceManagement.Enrollment..." -NoNewline
try
{
Install-Module Microsoft.Graph.DeviceManagement.Enrollment -Scope CurrentUser -Force -ErrorAction Stop
Write-Host "Success" -ForegroundColor Green
}
catch
{
Write-Host "Failed" -ForegroundColor Red
throw $_.Exception.Message
return
}
}
}
If ($PSBoundParameters.ContainsKey("ConfigMgr") -or $PSBoundParameters.ContainsKey("All"))
{
$SMSEnvVar = [System.Environment]::GetEnvironmentVariable('SMS_ADMIN_UI_PATH')
If ($SMSEnvVar)
{
$ModulePath = $SMSEnvVar.Replace('i386','ConfigurationManager.psd1')
if ([System.IO.File]::Exists($ModulePath))
{
try
{
Import-Module $ModulePath -ErrorAction Stop
}
catch
{
throw "Failed to import ConfigMgr module: $($_.Exception.Message)"
}
}
else
{
throw "ConfigMgr module not found"
}
}
else
{
throw "SMS_ADMIN_UI_PATH environment variable not found"
}
}
#endregion
#region Auth
If ($PSBoundParameters.ContainsKey("AAD") -or $PSBoundParameters.ContainsKey("Intune") -or $PSBoundParameters.ContainsKey("Autopilot") -or $PSBoundParameters.ContainsKey("All"))
{
Write-Host "Authenticating..." -NoNewline
try
{
$null = Connect-MgGraph -Scopes "Directory.AccessAsUser.All","DeviceManagementManagedDevices.ReadWrite.All","DeviceManagementServiceConfig.ReadWrite.All" -ErrorAction Stop
#$null = Connect-MgGraph -Scopes "Directory.AccessAsUser.All","DeviceManagementServiceConfig.ReadWrite.All" -ErrorAction Stop
Write-Host "Success" -ForegroundColor Green
}
catch
{
Write-Host "Failed" -ForegroundColor Red
throw $_.Exception.Message
}
}
#endregion
}
Process
{
foreach ($Computer in $ComputerName)
{
Write-Host "==============="
Write-host "$($Computer.ToUpper())"
Write-Host "==============="
#region AD
If ($PSBoundParameters.ContainsKey("AD") -or $PSBoundParameters.ContainsKey("All"))
{
Try
{
Write-host "Locating device in " -NoNewline
Write-host "Active Directory" -ForegroundColor Blue -NoNewline
Write-Host "..." -NoNewline
$Searcher = [ADSISearcher]::new()
$Searcher.Filter = "(sAMAccountName=$Computer`$)"
[void]$Searcher.PropertiesToLoad.Add("distinguishedName")
$ComputerAccount = $Searcher.FindOne()
If ($ComputerAccount)
{
Write-host "Success" -ForegroundColor Green
Write-Host "Removing device from" -NoNewline
Write-Host "Active Directory" -NoNewline -ForegroundColor Blue
Write-Host "..." -NoNewline
$DirectoryEntry = $ComputerAccount.GetDirectoryEntry()
$Result = $DirectoryEntry.DeleteTree()
Write-Host "Success" -ForegroundColor Green
}
Else
{
Write-host "Fail" -ForegroundColor Red
Write-Warning "Device not found in Active Directory"
}
}
Catch
{
Write-host "Fail" -ForegroundColor Red
Write-Error "$($_.Exception.Message)"
}
}
#endregion
#region AzureAD
If ($PSBoundParameters.ContainsKey("AAD") -or $PSBoundParameters.ContainsKey("All"))
{
Write-Host "Locating device in" -NoNewline
Write-Host " Azure AD" -NoNewline -ForegroundColor Yellow
Write-Host "..." -NoNewline
try
{
$AADDevice = Get-MgDevice -Search "displayName:$Computer" -CountVariable CountVar -ConsistencyLevel eventual -ErrorAction Stop
}
catch
{
Write-Host "Fail" -ForegroundColor Red
Write-Error "$($_.Exception.Message)"
$LocateInAADFailure = $true
}
If ($LocateInAADFailure -ne $true)
{
If ($AADDevice.Count -eq 1)
{
Write-Host "Success" -ForegroundColor Green
Write-Host " DisplayName: $($AADDevice.DisplayName)"
Write-Host " ObjectId: $($AADDevice.Id)"
Write-Host " DeviceId: $($AADDevice.DeviceId)"
Write-Host "Removing device from" -NoNewline
Write-Host " Azure AD" -NoNewline -ForegroundColor Yellow
Write-Host "..." -NoNewline
try
{
$Result = Remove-MgDevice -DeviceId $AADDevice.Id -PassThru -ErrorAction Stop
If ($Result -eq $true)
{
Write-Host "Success" -ForegroundColor Green
}
else
{
Write-Host "Fail" -ForegroundColor Red
}
}
catch
{
Write-Host "Fail" -ForegroundColor Red
Write-Error "$($_.Exception.Message)"
}
}
ElseIf ($AADDevice.Count -gt 1)
{
Write-Host "Fail" -ForegroundColor Red
Write-Warning "Multiple devices found in Azure AD. The device display name must be unique."
}
else
{
Write-Host "Fail" -ForegroundColor Red
Write-Warning "Device not found in Azure AD"
}
}
}
#endregion
#region Intune
If ($PSBoundParameters.ContainsKey("Intune") -or $PSBoundParameters.ContainsKey("Autopilot") -or $PSBoundParameters.ContainsKey("All"))
{
Write-Host "Locating device in" -NoNewline
Write-Host " Intune" -NoNewline -ForegroundColor Cyan
Write-Host "..." -NoNewline
try
{
$IntuneDevice = Get-MgDeviceManagementManagedDevice -Filter "deviceName eq '$Computer'" -ErrorAction Stop
}
catch
{
Write-Host "Fail" -ForegroundColor Red
Write-Error "$($_.Exception.Message)"
$LocateInIntuneFailure = $true
}
If ($LocateInIntuneFailure -ne $true)
{
If ($IntuneDevice.Count -eq 1)
{
Write-Host "Success" -ForegroundColor Green
Write-Host " DeviceName: $($IntuneDevice.DeviceName)"
Write-Host " ObjectId: $($IntuneDevice.Id)"
Write-Host " AzureAdDeviceId: $($IntuneDevice.AzureAdDeviceId)"
Write-Host "Removing device from" -NoNewline
Write-Host " Intune" -NoNewline -ForegroundColor Cyan
Write-Host "..." -NoNewline
try
{
$Result = Remove-MgDeviceManagementManagedDevice -ManagedDeviceId $IntuneDevice.Id -PassThru -ErrorAction Stop
If ($Result -eq $true)
{
Write-Host "Success" -ForegroundColor Green
}
else
{
Write-Host "Fail" -ForegroundColor Red
}
}
catch
{
Write-Host "Fail" -ForegroundColor Red
Write-Error "$($_.Exception.Message)"
}
}
ElseIf ($IntuneDevice.Count -gt 1)
{
Write-Host "Fail" -ForegroundColor Red
Write-Warning "Multiple devices found in Intune. The device display name must be unique."
}
else
{
Write-Host "Fail" -ForegroundColor Red
Write-Warning "Device not found in Intune"
}
}
}
#endregion
#region Autopilot
If (($PSBoundParameters.ContainsKey("Autopilot") -or $PSBoundParameters.ContainsKey("All")) -and $IntuneDevice.Count -eq 1)
{
Write-Host "Locating device in" -NoNewline
Write-Host " Windows Autopilot" -NoNewline -ForegroundColor Cyan
Write-Host "..." -NoNewline
try
{
$AutopilotDevice = Get-MgDeviceManagementWindowsAutopilotDeviceIdentity -Filter "contains(serialNumber,'$($IntuneDevice.SerialNumber)')" -ErrorAction Stop
#$Response = Invoke-MgGraphRequest -Method GET -Uri "https://graph.microsoft.com/v1.0/deviceManagement/windowsAutopilotDeviceIdentities?`$filter=contains(serialNumber,'$SerialNumber')" -ErrorAction Stop
}
catch
{
Write-Host "Fail" -ForegroundColor Red
Write-Error "$($_.Exception.Message)"
$LocateInAutopilotFailure = $true
}
If ($LocateInAutopilotFailure -ne $true)
{
If ($AutopilotDevice.Count -eq 1)
{
Write-Host "Success" -ForegroundColor Green
Write-Host " SerialNumber: $($AutopilotDevice.SerialNumber)"
Write-Host " Id: $($AutopilotDevice.Id)"
Write-Host " ManagedDeviceId: $($AutopilotDevice.ManagedDeviceId)"
Write-Host " Model: $($AutopilotDevice.Model)"
Write-Host " GroupTag: $($AutopilotDevice.GroupTag)"
Write-Host "Removing device from" -NoNewline
Write-Host " Windows Autopilot" -NoNewline -ForegroundColor Cyan
Write-Host "..." -NoNewline
try
{
$Result = Remove-MgDeviceManagementWindowsAutopilotDeviceIdentity -WindowsAutopilotDeviceIdentityId $AutopilotDevice.Id -PassThru -ErrorAction Stop
If ($Result -eq $true)
{
Write-Host "Success" -ForegroundColor Green
}
else
{
Write-Host "Fail" -ForegroundColor Red
}
}
catch
{
Write-Host "Fail" -ForegroundColor Red
Write-Error "$($_.Exception.Message)"
}
}
ElseIf ($AutopilotDevice.Count -gt 1)
{
Write-Host "Fail" -ForegroundColor Red
Write-Warning "Multiple devices found in Windows Autopilot. The serial number must be unique."
Continue
}
else
{
Write-Host "Fail" -ForegroundColor Red
Write-Warning "Device not found in Windows Autopilot"
}
}
}
#endregion
#region ConfigMgr
If ($PSBoundParameters.ContainsKey("ConfigMgr") -or $PSBoundParameters.ContainsKey("All"))
{
Write-host "Locating device in " -NoNewline
Write-host "ConfigMgr " -ForegroundColor Magenta -NoNewline
Write-host "..." -NoNewline
Try
{
$SiteCode = (Get-PSDrive -PSProvider CMSITE -ErrorAction Stop).Name
Set-Location ("$SiteCode" + ":") -ErrorAction Stop
[array]$ConfigMgrDevices = Get-CMDevice -Name $Computer -Fast -ErrorAction Stop
}
Catch
{
Write-Host "Fail" -ForegroundColor Red
Write-Error "$($_.Exception.Message)"
$LocateInConfigMgrFailure = $true
}
If ($LocateInConfigMgrFailure -ne $true)
{
If ($ConfigMgrDevices.count -eq 1)
{
$ConfigMgrDevice = $ConfigMgrDevices[0]
Write-Host "Success" -ForegroundColor Green
Write-Host " ResourceID: $($ConfigMgrDevice.ResourceID)"
Write-Host " SMSID: $($ConfigMgrDevice.SMSID)"
Write-Host " UserDomainName: $($ConfigMgrDevice.UserDomainName)"
Write-Host "Removing device from" -NoNewline
Write-Host " ConfigMgr" -NoNewline -ForegroundColor Magenta
Write-Host "..." -NoNewline
try
{
Remove-CMDevice -InputObject $ConfigMgrDevice -Force -ErrorAction Stop
Write-Host "Success" -ForegroundColor Green
}
catch
{
Write-Host "Fail" -ForegroundColor Red
Write-Error "$($_.Exception.Message)"
}
}
ElseIf ($ConfigMgrDevices.Count -gt 1)
{
Write-Host "Fail" -ForegroundColor Red
Write-Warning "Multiple devices found in ConfigMgr The device name must be unique."
Continue
}
else
{
Write-Host "Fail" -ForegroundColor Red
Write-Warning "Device not found in ConfigMgr"
}
}
}
#endregion
}
}
End
{
Set-Location $env:SystemDrive
If ($PSBoundParameters.ContainsKey("AAD") -or $PSBoundParameters.ContainsKey("Intune") -or $PSBoundParameters.ContainsKey("Autopilot") -or $PSBoundParameters.ContainsKey("All"))
{
$null = Disconnect-MgGraph -ErrorAction SilentlyContinue
}
}
@jensmarshall
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Is anyone else having issues with devices being removed from Azure AD? I have deleted all graph modules and run the script again.

Removing device from Azure AD...Fail
Write-Error: [Authorization_RequestDenied] : Insufficient privileges to complete the operation.

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