"MacBook Air M4 User Guide" is your essential companion for mastering Apple’s most advanced and efficient laptop. Whether you're new to macOS or upgrading from an older device, this clear and practical guide walks you through everything—from setup and personalization to productivity, security, and seamless integration with other Apple devices. Unlock the full potential of your MacBook Air M4 with expert tips, step-by-step instructions, and smart solutions tailored for everyday users.