How To Install FileZilla Silently on Windows

# Declare variables
$DownloadLink = "https://download.filezilla-project.org/client/FileZilla_3.68.1_win64_sponsored2-setup.exe"
$InstallerPath = "$env:TEMP\setup.exe"

# Download and install the app
Write-Output "Downloading the installer..."
Invoke-WebRequest -Uri $DownloadLink -OutFile $InstallerPath -Headers @{
    'User-Agent' = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0';
    'Referer'    = 'https://filezilla-project.org/'
}

# Install the app silently
Write-Output "Installing the app silently..."
try {
    Start-Process -FilePath "$env:TEMP\setup.exe" -ArgumentList "/S /noUpdater" -Wait
} catch {
    Write-Output "The installation failed. Error: $($_.Exception.Message)"
}

# Verify Installation
Write-Output "Verifying the installation..."
$RegKeys = @(
    'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\',
    'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\'
)
$AppInstalled = $RegKeys | Get-ChildItem -ErrorAction SilentlyContinue | 
    Get-ItemProperty -ErrorAction SilentlyContinue | 
    Where-Object { $_.DisplayName -like '*filezilla*' }

if ($AppInstalled) {
    Write-Output "The app is installed. Version: $($AppInstalled.DisplayVersion)"
} else {
    Write-Output "Failed to verify installation status."
}

# Cleanup
Write-Output "Cleaning up temporary files..."
Remove-Item -Path $InstallerPath -Force -ErrorAction Stop
Write-Output "Temporary files cleaned up successfully."
Write-Output "All tasks completed successfully."