To achieve this miniature size, custom builders remove fundamental features, including:

Users who want a distraction-free, lightning-fast workspace.

: Includes its own tweaking tool and pre-installed performance-focused software like the Brave browser. Critical Risks and Disadvantages Security Vulnerabilities : Because these are unofficial builds, they often have Windows Update disabled and may lack critical security patches. System Stability

You might not discover that a needed feature (printers, Remote Desktop, BitLocker, etc.) is broken or missing until you urgently require it. While some features can be restored via Ghost Toolbox, others may be permanently absent.

If you don't require Windows-specific software, consider lightweight Linux distributions like: