14 guides
Mac how-to guides.
Step-by-step answers, checked against current macOS.
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Guide · 9 min read
Mac Firewall: How to Turn It On and Choose the Right Settings
What the built-in macOS firewall does, how to turn it on, what each option means, how to check it in Terminal, and when an outbound firewall makes sense.
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Guide · 9 min read
Do Macs Need Antivirus? What XProtect Covers and When to Add More
How macOS protects you with Gatekeeper, XProtect and SIP, who might still want antivirus, how to check your Mac for viruses, and the free tools worth knowing.
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Guide · 11 min read
How to Remote Access a Mac From Another Mac (or From Anywhere)
Remote access Mac to Mac with built-in Screen Sharing, reach your Mac safely from outside your home, and compare the best remote access software for Mac.
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Guide · 6 min read
How to AirPlay from Mac to TV (Mirror, Extend or Stream Video)
AirPlay your Mac to an Apple TV or AirPlay 2 smart TV: mirror or extend your screen, stream video from apps, send audio, and fix a TV that won't show up.
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Guide · 7 min read
How to Clear Cache on Mac (Safari, Chrome, System & App Caches)
Step-by-step ways to clear browser, system and app cache on a Mac, what's safe to delete, and how to free space without breaking anything.
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Guide · 8 min read
Deleting Apps on Mac: How to Uninstall Apps Completely
How to delete apps on a Mac with Finder, Storage settings, the App Store or an uninstaller, what changed in macOS Tahoe, and how to clear leftover files safely.
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Guide · 5 min read
Force Quit Shortcut on Mac: 5 Ways to Close a Frozen App
The Mac force quit shortcut is Option-Command-Esc. Here are 4 more ways (Apple menu, Dock, Activity Monitor, Terminal) and what to do if your whole Mac freezes.
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Guide · 7 min read
How to Free Up Space on Mac: 12 Safe Ways to Reclaim Storage
Free up storage on your Mac with built-in tools: Storage recommendations, iCloud optimization, large files, old backups, snapshots and unused apps.
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Guide · 8 min read
How to Screen Record on Mac (Screenshot Toolbar & QuickTime)
Record your whole Mac screen, one window or a selected area with built-in tools, then stop, trim and find the file, plus fixes when recording won't work.
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Guide · 10 min read
Mac Keyboard Shortcuts: The Complete Cheat Sheet for macOS
Every Mac keyboard shortcut worth knowing, grouped by task: modifier symbols, Finder, text editing, windows, screenshots, system, Safari and custom shortcuts.
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Guide · 6 min read
Mac Screenshot Shortcuts: Every Key Combo and Hidden Trick
Every Mac screenshot shortcut in one table, plus drag modifiers, copying to the clipboard, removing window shadows and changing where screenshots save.
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Guide · 6 min read
How to Record Screen on Mac with Audio (Mic and System Sound)
Record your Mac screen with microphone and internal audio. What macOS does natively, the macOS 27 system audio option, and fixes for older versions.
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Guide · 6 min read
How to Zoom Out on a MacBook (Apps, Trackpad & Whole Screen)
Zoom out on a MacBook with Command-Minus, a trackpad pinch, Accessibility Zoom or display scaling, plus how to get out of an accidental zoom that won't go away.
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Guide · 6 min read
System Data on Mac: What It Is and How to Reduce It Safely
What System Data on Mac storage really includes (caches, logs, snapshots, swap), how to see what's inside, and the safe ways to shrink it.
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