SCCM Powershell Script to Force Hardware Inventory using Script Option

 $LogFile = "$ENV:TEMP\HwInventRepair.log"

# Invoke a full (resync) HWI report

$Instance = Get-CimInstance -NameSpace ROOT\ccm\InvAgt -Query "SELECT * FROM InventoryActionStatus WHERE InventoryActionID='{00000000-0000-0000-0000-000000000001}'"

Set-Content -Path $LogFile -Value $Instance

$Instance | Remove-CimInstance

Add-Content -Path $LogFile -Value "Instance removed."

Invoke-CimMethod -Namespace ROOT\ccm -ClassName SMS_Client -MethodName TriggerSchedule -Arguments @{ sScheduleID = "{00000000-0000-0000-0000-000000000001}"}

Add-Content -Path $LogFile -Value "Trigger Hardware Inventory"

Start-Sleep -Seconds 5

 # Check InventoryAgent log for ignored message

$Log = "$env:SystemRoot\CCM\Logs\InventoryAgent.Log"

$LogEntries = Select-String –Path $Log –SimpleMatch "{00000000-0000-0000-0000-000000000001}" | Select -Last 1

If ($LogEntries -match "already in queue. Message ignored.")

{

    # Clear the message queue

    # WARNING: This restarts the SMS Agent host service

    Add-Content -Path $LogFile -Value "Hardware Inventory already triggered, may be hung."

    Stop-Service -Name CcmExec -Force

    Add-Content -Path $LogFile -Value "CcmExec service stopped."

    Remove-Item -Path C:\Windows\CCM\ServiceData\Messaging\EndpointQueues\InventoryAgent -Recurse -Force -Confirm:$false

    Add-Content -Path $LogFile -Value "Inventory Agent files deleted."

    Start-Service -Name CcmExec

    Add-Content -Path $LogFile -Value "CcmExec service started."

    # Invoke a full (resync) HWI report

    Start-Sleep -Seconds 5

    $Instance = Get-CimInstance -NameSpace ROOT\ccm\InvAgt -Query "SELECT * FROM InventoryActionStatus WHERE InventoryActionID='{00000000-0000-0000-0000-000000000001}'"

    Add-Content -Path $LogFile -Value $Instance

    $Instance | Remove-CimInstance

    Add-Content -Path $LogFile -Value "Instance removed again."

    Invoke-CimMethod -Namespace ROOT\ccm -ClassName SMS_Client -MethodName TriggerSchedule -Arguments @{ sScheduleID = "{00000000-0000-0000-0000-000000000001}"}

    Add-Content -Path $LogFile -Value "Trigger Hardware Inventory"