#This will prompt for the security Hotfix ID
$KB = read-host "Enter a hotfixID"
#
#List of computers are in CSV format here
Import-Csv C:\serverlist.csv | foreach {
    $server = $_.Server
    $os = (get-adcomputer -filter "Name -eq '$server'" -Properties OperatingSystem  | Select OperatingSystem).OperatingSystem

    [pscustomobject]@{
        Server=$Server
        OS=$OS
        Installed=(Get-HotFix -ComputerName $Server -Id $KB -ErrorAction Ignore) -ne $null
    }
} | Export-csv C:\results.csv -NoTypeInformation
#
#EOF