$path= read-Host "Bitte Pfad angeben"
$name= read-Host "Bitte Dateinamen angeben"

$pathC = "$path\$name"

if(Test-Path "$path\*" -Include "$name*") {
    
    $items = Get-ChildItem $path
    foreach ($item in $items) {
        if($item.name -like "$name.*") {
            $pathC += $item.Extension
        }
    }

    $Word = New-Object -comobject Word.Application 
    $Word.Visible = $true 
    $Word.Documents.Open($pathC)
}
else{
    Write-Host "$pathC nicht gefunden"
}