$jpg = Get-Childitem -recurse E:\Backup_mxrecord_18.03.2018-20.03.2018\mxrecord\10_11_94_35\952 -include *jpg
$files
$i = 1

foreach($files in $jpg)
    {
    Copy-Item $jpg -Destination E:\testdestination\picture$i.jpg
    $i++
    }