tests/Test-CmClientOldUpdateAgent.ps1

function Test-CmClientOldUpdateAgent {
    [CmdletBinding()]
    param (
        [parameter()][string] $TestName = "Clients with Old Windows Update Agent",
        [parameter()][string] $TestGroup = "configuration",
        [parameter()][string] $Description = "Clients with old Windows Update agent",
        [parameter()][hashtable] $ScriptParams
    )
    # reference: https://support.microsoft.com/en-us/help/949104/how-to-update-the-windows-update-agent-to-the-latest-version#:~:text=9600.16422.-,The%20latest%20version%20of%20the%20Windows%20Update%20Agent%20for%20Windows,7600.256.
    try {
        $startTime = (Get-Date)
        [System.Collections.Generic.List[PSObject]]$tempdata = @() # for detailed test output to return if needed
        $stat   = "PASS" # do not change this
        $except = "WARNING"
        $msg    = "No issues found" # do not change this either
        $query = "SELECT DISTINCT
    rsys.Netbios_Name0 AS MachineName,
    rsys.Client_Version0,
    uss.LastWUAVersion,
    fcm.SiteCode
FROM v_UpdateScanStatus uss WITH (NOLOCK)
JOIN v_ClientCollectionMembers ccm WITH (NOLOCK) ON uss.ResourceID = ccm.ResourceID
JOIN v_SoftwareUpdateSource sus WITH (NOLOCK) ON sus.UpdateSource_ID = uss.UpdateSource_ID
JOIN v_R_System_Valid rsys WITH (NOLOCK) ON rsys.ResourceID = uss.ResourceID
JOIN v_FullCollectionMembership_VaLID fcm WITH (NOLOCK) ON uss.ResourceID = fcm.ResourceID AND fcm.CollectionID = 'SMS00001'
INNER JOIN v_GS_OPERATING_SYSTEM ops ON rsys.ResourceID = ops.ResourceID
WHERE ops.Version0 < '10.0' AND uss.LastWUAVersion < '7.6.7600.256'
 
UNION
 
SELECT DISTINCT
    rsys.Netbios_Name0 as MachineName,
    rsys.Client_Version0,
    uss.LastWUAVersion,
    fcm.SiteCode
FROM v_UpdateScanStatus uss WITH (NOLOCK)
JOIN v_ClientCollectionMembers ccm WITH (NOLOCK) ON uss.ResourceID = ccm.ResourceID
JOIN v_SoftwareUpdateSource sus WITH (NOLOCK) ON sus.UpdateSource_ID = uss.UpdateSource_ID
JOIN v_R_System_Valid rsys WITH (NOLOCK) ON rsys.ResourceID = uss.ResourceID
JOIN v_FullCollectionMembership_VaLID fcm WITH (NOLOCK) ON uss.ResourceID = fcm.ResourceID AND fcm.CollectionID = 'SMS00001'
INNER JOIN v_GS_OPERATING_SYSTEM ops ON rsys.ResourceID = ops.ResourceID
WHERE ops.Version0 like '6.2.%' AND uss.LastWUAVersion < '7.8.9200.16693'
 
UNION
 
SELECT DISTINCT
    rsys.Netbios_Name0 as MachineName,
    rsys.Client_Version0,
    uss.LastWUAVersion,
    fcm.SiteCode
FROM v_UpdateScanStatus uss WITH (NOLOCK)
JOIN v_ClientCollectionMembers ccm WITH (NOLOCK) ON uss.ResourceID = ccm.ResourceID
JOIN v_SoftwareUpdateSource sus WITH (NOLOCK) ON sus.UpdateSource_ID = uss.UpdateSource_ID
JOIN v_R_System_Valid rsys WITH (NOLOCK) ON rsys.ResourceID = uss.ResourceID
JOIN v_FullCollectionMembership_VaLID fcm WITH (NOLOCK) ON uss.ResourceID = fcm.ResourceID AND fcm.CollectionID = 'SMS00001'
INNER JOIN v_GS_OPERATING_SYSTEM ops ON rsys.ResourceID = ops.ResourceID
WHERE ops.Version0 > '6.2' AND uss.LastWUAVersion < '7.9.9600.16422'"

        $res = Get-CmSqlQueryResult -Query $query -Params $ScriptParams
        if ($null -ne $res -and $res.Count -gt 0) {
            $stat = $except
            $msg  = "$($res.Count) items found: $($res.MachineName -join ',')"
            $res | Foreach-Object {$tempdata.Add(@($_.MachineName, $_.LastWUAVersion))}
        }
    }
    catch {
        $stat = 'ERROR'
        $msg = $_.Exception.Message -join ';'
    }
    finally {
        Write-Output $([pscustomobject]@{
            TestName    = $TestName
            TestGroup   = $TestGroup
            TestData    = $tempdata
            Description = $Description
            Status      = $stat
            Message     = $msg
            RunTime     = $(Get-RunTime -BaseTime $startTime)
            Credential  = $(if($ScriptParams.Credential){$($ScriptParams.Credential).UserName} else { $env:USERNAME })
        })
    }
}