Force shut down by holding the power button for 15 seconds. Boot into Safe Mode, uninstall the last driver you installed, then restore from System Restore point (if enabled).
Sometimes, despite best efforts, drivers fail to resolve the issue. When should you escalate? acer+support+drivers
Most Acer laptops built after 2018 include a hidden partition containing the factory driver set. Access it by pressing Alt + F10 during boot (before Windows loads). This restores the exact driver versions that shipped with your laptop. Force shut down by holding the power button for 15 seconds