Powershell Softwareinstallation (Ordnerabfrage)

$home_path = '\\brdl902039564\c$\_Techbar\Softwareinstall'  
$install_paths = '\\brdl902039564\c$\_Techbar\Softwareinstall\install_paths'  
$install_path1 = '\\tosys001\InstWKS\Install_W10'  
$install_path2 = '\\tosys001\InstWKS\Install_W10_W764'  
$install_path3 = '\\tosys001\InstWKS\Install_W10_W864_W764'  
$install_path4 = '\\tosys001\InstWKS\Install_W764'  
$install_path5 = '\\tosys001\InstWKS\Install_W764_XPO7'  
$install_path6 = '\\tosys001\InstWKS\Install_W864'  
$install_path7 = '\\tosys001\InstWKS\Install_W864_W764'  

Write-Host -ForegroundColor Yellow "Software Pfade werden erstellt..."  
(Get-ChildItem -Directory $install_path1) | select Name | Export-Csv $install_paths\install_path1.csv -NoTypeInformation
(Get-ChildItem -Directory $install_path2) | select Name | Export-Csv $install_paths\install_path2.csv -NoTypeInformation
(Get-ChildItem -Directory $install_path3) | select Name | Export-Csv $install_paths\install_path3.csv -NoTypeInformation
(Get-ChildItem -Directory $install_path4) | select Name | Export-Csv $install_paths\install_path4.csv -NoTypeInformation
(Get-ChildItem -Directory $install_path5) | select Name | Export-Csv $install_paths\install_path5.csv -NoTypeInformation
(Get-ChildItem -Directory $install_path6) | select Name | Export-Csv $install_paths\install_path6.csv -NoTypeInformation
(Get-ChildItem -Directory $install_path7) | select Name | Export-Csv $install_paths\install_path7.csv -NoTypeInformation
Write-Host -ForegroundColor Green "Software Pfaden wurden unter \\BRDL902039564\c$\_Techbar\Softwareinstall\install_paths erstellt"  

# Zusammenfügen von allen .csv Dateien und exportieren als main_software.csv
$csvFileList = Get-ChildItem $install_paths -Filter install_*.csv
$csvFilesToImport = $csvFileList | Select-Object -ExpandProperty FullName
$importedCsvFiles = $csfFilesToImport | Import-Csv
$importedCsvFiles | Export-Csv $install_paths\main_software.csv -NoTypeInformation

# Flags vom alten Gerät importieren und als Variable speichern
$csv_old_flags = Import-CSV '\\brdl902039564\C$\_Techbar\Softwareinstall\flag.csv'  
$install_software_names = @()
$csv_old_flags | ForEach-Object { 
    $install_software_names += $_.Details_table0_FileName 
    }

#$($install_software_names)

# main_software importieren und als Variable speichern
$csv_main_software = Import-CSV '\\brdl902039564\C$\_Techbar\Softwareinstall\install_paths\main_software.csv'  
$csv_main_software_names = @()
$csv_main_software | ForEach-Object { 
    $csv_main_software_names += $_.Name
    }

#$($csv_main_software_names)