script to generate files in folder structure

$DefaultPath = ""



$dirs =  get-childitem  -Recurse -Path $DefaultPath | where {$_.mode -match "d"}

foreach($dir in $dirs)
{
 $dirname =  $dir.FullName

    for ($i=1; $i -le 100; $i++)
    {
     $filename = "$dirname\file$i.txt"  
     write-host $filename
     New-Item $filename -type file -force -value "This is text added to the file"
    }
}