when copy files using windows ,sometimes will stuck forever, if file is corrupted expecially on sdcard, this script will help for skip those files and save which file is corrupt so if you stopped and run the copy again will not hit to the corrupt file again, but currently only support single folder will files and will skip subfolder

copy_folderfiles_with_corrupt_files.ps1

#Setup Source and Destination

$in="C:\test\logs"
$out = "C:\sdcard\test\logs"


$sourcedir = get-childitem -File "$in"
$destinationdir  = Get-ChildItem -File "$out"
#setup error db
if ((Test-Path $out) -ne $true ){
 mkdir -Force $out
}

$errordbname=$in.Replace(':\','@').Replace(' ','#').Replace('\','_')
if ((Test-Path $out\$errordbname.txt) -ne $true ){
 New-Item -Force $out\$errordbname.txt
 $errorList=$null
}else{
 $errorList=get-content "$out\$errordbname.txt"
}


echo "start Read Diff List"
$resultFiles = New-Object System.Collections.ArrayList

foreach ($source in $sourcedir){
  $find = $false
  
  if($destinationdir.Name -notcontains $source.Name){
   #if the file name is exist in file list will drop
   if($errorList -notcontains $source.name){
    $resultFiles.add($source.Name) > $null
   }
  }
}
echo "Diff list ready"
#copying base on the result list
for ($i = 0 ; $i -lt $resultFiles.Count ; $i++){
 $filename=$resultFiles[$i]
 $remain=$resultFiles.Count-$i-1
 $total=$resultFiles.Count
 echo $filename
 robocopy "$in" "$out" $filename /R:0 /W:0
 # if file cannot copy will store in db
 if($? -eq $false){
  Add-Content "$out\$errordbname.txt" "$filename`n"
 }
 echo $(Get-Date) $remain/$total 
}