Remove Azure Arc Setup if installed. Reboot will happend automaticaly.

Author: FabianNiesen

Windows/Remove-AzureArc.ps1

@@ -0,0 +1,104 @@
+#requires -version 5.1
+
+<#
+	.SYNOPSIS
+		Remove Azure Arc Setup if installed. Reboot will happend automaticaly.
+	
+    .DESCRIPTION
+		Remove Azure Arc Setup if installed. Reboot will happend automaticaly.
+
+	.EXAMPLE  
+        Remove-AzureArc.ps1
+
+	.NOTES
+		Author     :    Fabian Niesen
+		Filename   :    Remove-AzureArc.ps1
+		Requires   :    PowerShell Version 5.1
+		
+
+		Version    :    1.0
+
+		History    :    FN 06.03.2024 Initiale Version
+    .LINK
+        https://github.com/InfrastructureHeroes/Scipts
+#>
+#REGION Functions
+Function Get-PendingRebootStatus {
+    <#
+    .Synopsis
+        This will check to see if a server or computer has a reboot pending.
+        For updated help and examples refer to -Online version.
+    
+    .NOTES
+        Name: Get-PendingRebootStatus
+        Author: theSysadminChannel, Fabian Niesen 
+        Version: 1.2 FN
+        DateCreated: 2018-Jun-6
+        DateModified: 2023-Jan-20
+    
+    .LINK
+        https://thesysadminchannel.com/remotely-check-pending-reboot-status-powershell
+        
+    
+    .PARAMETER ComputerName
+        By default it will check the local computer.
+    
+    .EXAMPLE
+        Get-PendingRebootStatus -ComputerName PAC-DC01, PAC-WIN1001
+    
+        Description:
+        Check the computers PAC-DC01 and PAC-WIN1001 if there are any pending reboots.
+    #>
+    
+        [CmdletBinding()]
+        Param ()
+    
+        BEGIN {}
+    
+        PROCESS {
+            Try {
+                $Computer = $env:COMPUTERNAME
+                $PendingReboot = $false
+                $HKLM = [UInt32] "0x80000002"
+                $WMI_Reg = [WMIClass] "\\$Computer\root\default:StdRegProv"
+                if ($WMI_Reg) {
+                    if (($WMI_Reg.EnumKey($HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing\")).sNames -contains 'RebootPending') {$PendingReboot = $true ; Write-output "Component Based Servicing: RebootPending"}
+                    if (($WMI_Reg.EnumKey($HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\")).sNames -contains 'RebootRequired') {$PendingReboot = $true ; Write-output "WindowsUpdate: RebootRequired"}
+                    if (($WMI_Reg.EnumKey($HKLM,"SYSTEM\CurrentControlSet\Control\Session Manager")).sNames -contains 'PendingFileRenameOperations') {$PendingReboot = $true ; Write-output "Session Manager: PendingFileRenameOperations"}
+                    if (($WMI_Reg.EnumKey($HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update")).sNames -contains 'PostRebootReporting') {$PendingReboot = $true ; Write-output "WindowsUpdate: PostRebootReporting"}
+                    if (($WMI_Reg.EnumKey($HKLM,"SYSTEM\CurrentControlSet\Control\Session Manager")).sNames -contains 'PendingFileRenameOperations2') {$PendingReboot = $true ; Write-output "Session Manager: PendingFileRenameOperations2"}
+                    if (($WMI_Reg.EnumKey($HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing\")).sNames -contains 'RebootInProgress') {$PendingReboot = $true ; Write-output "Component Based Servicing: RebootInProgress"}
+                    if (($WMI_Reg.EnumKey($HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing\")).sNames -contains 'PackagesPending') {$PendingReboot = $true ; Write-output "Component Based Servicing: PackagesPending"}
+                    if (($WMI_Reg.EnumKey($HKLM,"SOFTWARE\Microsoft\ServerManager")).sNames -contains 'CurrentRebootAttempts') {$PendingReboot = $true ; Write-output "ServerManager: CurrentRebootAttempts"}
+                    if (($WMI_Reg.EnumKey($HKLM,"SYSTEM\CurrentControlSet\Services\Netlogon")).sNames -contains 'JoinDomain') {$PendingReboot = $true ; Write-output "Netlogon: JoinDomain"}
+                    #Checking for SCCM namespace
+                    $SCCM_Namespace = Get-WmiObject -Namespace ROOT\CCM\ClientSDK -List -ComputerName $Computer -ErrorAction Ignore
+                    if ($SCCM_Namespace) {
+                        if (([WmiClass]"\\$Computer\ROOT\CCM\ClientSDK:CCM_ClientUtilities").DetermineIfRebootPending().RebootPending -eq $true) {$PendingReboot = $true ; Write-output "SCCM: RebootPending"}
+                    }
+                }
+            } catch {
+                Write-Error $_.Exception.Message
+            } finally {
+                #Clearing Variables
+                $null = $WMI_Reg
+                $null = $SCCM_Namespace
+                IF ($PendingReboot) { $reboot = $true }
+            }
+        }
+    
+        END { Return $PendingReboot }
+}
+#ENDREGION Functions
+$AzureArc = $( (Get-ItemProperty 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion' -ErrorAction SilentlyContinue ).UBR -ge 2031)
+IF ( -not $AzureArc) 
+    { Write-Output "Patchlevel is not high enough for Azure Arc - No action required " }
+Else {
+    # Get-WindowsFeature -Name AzureArcSetup
+    IF ( (get-WindowsFeature -Name AzureArcSetup).InstallState -like "Installed" ) {Write-Warning "AzureArc is Installed - Remove Feature Restart required" ; Uninstall-WindowsFeature -Name AzureArcSetup -Restart:$false -confirm:$false  }
+    ELSE { Write-Output "Windows Arc is not installed"}
+    IF ( Get-PendingRebootStatus ) { 
+        Write-Warning "Reboot required - Will reboot in 60 sec. Use >Shutdown.exe /a< to abort."
+        shutdown.exe /t 60 /r /c "Reboot required" /d p:2:4 
+    }
+}