[Powershell] Konwersja plików do formatu UTF-8

$files = [IO.Directory]::GetFiles("C:\temp\files")
foreach($file in $files)
{    
    $content = get-content -path $file
    $content | out-file $file -encoding utf8   
}

$files = Get-ChildItem 'C:\temp\files' -Recurse | ? {Test-Path $_.FullName -PathType Leaf}
 
foreach($file in $files)
{
    $content = Get-Content $file.FullName
    $content | Out-File $file.FullName -Encoding utf8
}

powershell -ExecutionPolicy ByPass -File d:\convert.ps1