-windows X-lite- Optimum 10 Pro V5.1 -defender ...

Since the OS is exposed, you must take immediate action:

Designed for faster booting, better responsiveness, and higher FPS in gaming by minimizing background processes and service overhead. Bloat-Free: -Windows X-Lite- Optimum 10 Pro v5.1 -Defender ...

The installed size is approximately 4.7 GB , significantly smaller than a standard Windows 10 installation. Since the OS is exposed, you must take