$directory="201403260208"
$loop=0
$wait=60
$totalfixes=0
$fixes=0


While($true)
{
    $loopstart = Get-Date
    $fixes = 0
    #IP range for affected workstations (172.16.1.50 - 172.16.1.250)
    for ($i=50; $i -le 250; $i++)
    {
        $computer = "172.16.1.$i"
        if (Test-Connection -Cn $computer -Count 1 -ea 0 -quiet)
        {
        $time = Get-Date -format "HH:mm"
            if ((test-path "\\$computer\c$\Program Files (x86)") -and -not (test-path "\\$computer\c$\Program Files (x86)\Common Files\Government\Program\$directory\"))
            {
                Write-host "$time Starting fix: $computer"
                robocopy "C:\fixgovernment\$directory" "\\$computer\c$\Program Files (x86)\Common Files\Government\Program\$directory" /MIR /E /R:0 /W:1 /NJH /NJS /NDL /NC /NS /NP /NFL /A-:SH
                $result="FIXED"
                $fixes++
            }
            else
            {
                #correct directory already exists
                $result="Skipped"
            }
        }
        else
            {
                #IP is offline or not a windows machine
                $result="Offline"
            }
        Write-host "$time $result: $computer"
    }
    $loop++
    $time = Get-Date -format "HH:mm"
    $timetaken = ((Get-Date)-$loopstart)
    $totalfixes = $totalfixes + $fixes
    Write-host "--------------------------------------------------"
    Write-host "$time Completed loop $loop in " $timetaken.hours "hours, "$timetaken.minutes "minutes, "$timetaken.seconds" seconds."
    Write-Host "Fixes this loop: $fixes. Overall fixes: $totalfixes"
    Write-host "Waiting $wait seconds before continuing"
    Write-host "--------------------------------------------------"
    Start-Sleep -s $wait

}