Need results and error output to a file

$path = Split-Path -parent $MyInvocation.MyCommand.Definition
$importfile = $path + "\litusers.csv"
$ccsfusers=Import-CSV $importfile
$Total = $ccsfusers.Count
$Count = 1

ForEach ($person in $ccsfusers){
   Write-Progress -Activity "Enabling Litigation Hold." -Status "Processing User $Count of $Total"–PercentComplete ($Count/$Total * 100) -ErrorAction SilentlyContinue
   $user = $person.UPN
   Set-Mailbox $user -LitigationHoldEnabled $true
   $Count++
   write $user

}