A: requireAdministrator will fail (or prompt) if the user isn't an administrator. highestAvailable runs with whatever privileges are available—if the user is a standard user, it runs as standard user; if they're an administrator, it runs elevated.
to grant the tool the necessary permissions to read your system's hardware ID. Security Warning Be cautious when running utilities like Getuid-x64 Getuid-x64 Require Administrator Privileges
// On Linux, check effective UID (root = 0) return geteuid() == 0; A: requireAdministrator will fail (or prompt) if the