Wie man einen Installertyp konkret identifiziert.

$file = Get-Item .\setup.exe
$file.VersionInfo | Format-List FileDescription, CompanyName, ProductName, OriginalFilename

Start-Process .\setup.exe -ArgumentList '/?' -Wait
Start-Process .\setup.exe -ArgumentList '/help' -Wait
Start-Process .\setup.exe -ArgumentList '/silent' -Wait

$bytes = [System.IO.File]::ReadAllBytes((Resolve-Path .\setup.exe))
$text = [System.Text.Encoding]::ASCII.GetString($bytes)

$patterns = 'Nullsoft','NSIS','/VERYSILENT','/SP-','InstallShield','setup.iss','msiexec'
foreach ($pattern in $patterns) {
    if ($text -match [regex]::Escape($pattern)) {
        "Treffer: $pattern"
    }
}