Windows Updates and AV

Check-WindowsUpdatesandAV.ps1

#credits
#https://stackoverflow.com/questions/7330187/how-to-find-the-windows-version-from-the-powershell-command-line
#https://serverfault.com/questions/1035099/getting-full-windows-version-on-batch-or-powershell-like-microsoft-windows-v


function Check-WUAV {
param($servers)

BEGIN{
$scriptblock = {
        $AvInfo = Get-MpComputerStatus
        $WuInfo = Get-Hotfix
        $subversion = Get-ItemPropertyValue 'HKLM:\Software\Microsoft\Windows NT\CurrentVersion' 'UBR'
        $systemInfo = systeminfo /fo csv | ConvertFrom-Csv | select OS*, System*, Hotfix*
        return $AvInfo,$WuInfo,$subversion,$systemInfo
    }
}

PROCESS{
    foreach ($server in $servers) {
    $AvInfo,$WuInfo,$subversion,$systemInfo =  Invoke-Command -ScriptBlock $scriptblock -ComputerName $server
        $fullVersion = "$($systemInfo.'OS Version' -split '\s' | select -First 1).$($subversion)"
        $props = [ordered]@{
               Server = $server
               AVSignatureVersion = $AvInfo.AntivirusSignatureVersion
               AVSignatureLastUpdated = $AvInfo.AntivirusSignatureLastUpdated
               AVEnabled = $AvInfo.AntivirusEnabled
               InstalledPatchesObj = $WuInfo
               InstalledPatchesStr = ($wuinfo | % {"$($_.hotfixid):$($_.installedon)"}) -join ","
               lastBootTime = $systemInfo.'System Boot Time'
               OSFullVersion = "$($systemInfo.'OS Version' -split '\s' | select -First 1).$($subversion)"
               OSMajorVersion = "$($systemInfo.'OS Version' -split '\s' | select -last 1)"
               OSMinorVersion = $subversion
        }
        New-Object -TypeName PSObject -Property $props
        }
}

END{}

}

$servers = "Dc01","DC02"
$res =  Check-WUAV -servers $servers