Powershell CleanTemp Script

function Clean-Temp(){
    $usertmp = $env:TEMP
    $systmp = [environment]::GetEnvironmentVariable("TEMP","Machine")   
    $dirs = $usertmp,$(if($systmp -ne $usertmp){$systmp})
    $dirs | %{
        gci $_ -File -Force -Recurse -EA SilentlyContinue -PipelineVariable file | %{
            $obj = [pscustomobject]@{Path=$file.Fullname;Size = $file.Length;Result=''}  
            try{
                remove-item $file.FullName -Force -EA Stop
                $obj.Result = "OK"  
            }catch{
                $obj.Result = $_.Exception.Message
            }
            $obj
        }
        gci $_ -Directory -Recurse -Force -EA SilentlyContinue -PipelineVariable folder | sort {$_.FullName.Length} -Descending | %{
            $obj = [pscustomobject]@{Path=$folder.Fullname;Size = 0;Result=''}  
            try{
                remove-item $folder.FullName -Force -Recurse -EA Stop
                $obj.Result = "OK"  
            }catch{
                $obj.Result = $_.Exception.Message
            }
            $obj
        }
    }
}
$result = Clean-Temp
[array]$success = $result | ?{$_.Result -eq 'OK'}  
[array]$failed  = $result | ?{$_.Result -ne 'OK'}  

write-host "Overall statistics for deleted files/folders:`n$('='*40)" -F Green  
write-host "Success: $($success.count) / Total size: $('{0:F3}MB' -f (($success | measure Size -Sum -EA SilentlyContinue).Sum / 1MB))"  
write-host "Failed: $($failed.count) / Total size: $('{0:F3}MB' -f (($failed | measure Size -Sum -EA SilentlyContinue).Sum / 1MB))" -F Yellow  

write-host "`nDetails for failed files:`n$('='*40)" -F Green  
$failed | ft -AutoSize -Wrap