Mac

Use Screen Time on Mac to view app usage, set limits and downtime, configure a child account, enable passcodes, and sync limits across Apple devices.

Use Sidecar to extend or mirror a Mac display to iPad wirelessly or by USB, fix missing iPad issues, and use Apple Pencil/sidebar controls.

Turn on Night Shift on Mac manually or on a schedule, adjust color warmth, enable Sunset to Sunrise, and understand Dark Mode, True Tone, and external display behavior.

Use Quick Look on Mac to preview one file or many files with Space bar, enter full screen, mark up PDFs/photos, rotate images, and preview attachments.

Enable Mac Screen Sharing, connect locally with vnc addresses, share screens through Messages, understand internet access, firewall issues, and disconnect sessions.

Use iPhone Mirroring on Mac to view and control an iPhone, receive notifications, drag files, and fix compatibility or connection problems.

Copy text from photos, screenshots, PDFs, Preview, Quick Look, and Photos on Mac with Live Text, including links, addresses, phone numbers, and translation.

Use Mission Control and Spaces on Mac to view open windows, create virtual desktops, switch spaces, assign apps, use Hot Corners, and manage multiple displays.

Run Disk Utility First Aid on Mac or from macOS Recovery to check and repair internal or external drive file-system problems.

Use Focus modes on Mac to silence notifications, allow specific people and apps, create schedules, share across devices, and manage Focus Status.