$OnlyThisComputer = ""              # Use this to limit it to working on a single machine, say 'PC17', or make it blank to apply to all computers starting with 'PC'.

$CheckHostsFile = $true





$Computers = Get-ADComputer -Filter '*' | Select -ExpandProperty Name | Sort

ForEach ($COMPUTER in $Computers){

    if ( $true ){

        if( ( $OnlyThisComputer.length -lt 1 -or $COMPUTER -eq $OnlyThisComputer ) ){

             if (Test-Connection -Cn $computer -BufferSize 16 -Count 1 -ea 0 -quiet){

                # Online

                Write-Host "$COMPUTER is on"

                if ( Test-Path "\\$($COMPUTER)\c$\Windows\System32\drivers\etc\hosts" ){

                    $HostsFileContent = Get-Content "\\$($COMPUTER)\c$\Windows\System32\drivers\etc\hosts"

                    ForEach ($line in $($HostsFileContent -split "`r`n")){

                        $This = $line.trim()

                        if ( $This.length -gt 0 -and $This.substring(0,1) -ne "#" ){

                            Write-host $This

                        }

                    }

                    

                    Write-Host "`r`n"

                }



             }else{

                #  Offline

                Write-Host "$COMPUTER is offline!"

            }

        }

    }



}