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Browse more Find practical Mac OS X guides, setup instructions, feature tips and troubleshooting steps for common software, hardware and security issues.

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How to play and view AVI videos on a Mac
Mac OS X

How to play and view AVI videos on a Mac

If you're a Mac user, you can play and view AVI videos using QuickTime for Mac, which is built into the operating system (located in the Applications folder).

03 May 2026 · 5 min read
Comparing the 2017 and 2016 Macbooks: The 'qualitative' changes
Mac OS X

Comparing the 2017 and 2016 Macbooks: The 'qualitative' changes

Although the screens and chassis on the 2017 and 2016 Macbook models are the same, Apple upgraded the memory on the 2017 Macbook, doubling the storage capacity, and introduced the 7th generation Intel processor (Kaby…

03 May 2026 · 6 min read
How to Reset Network Settings on a Mac Safely
Mac OS X

How to Reset Network Settings on a Mac Safely

Fix Mac Wi-Fi problems by forgetting and rejoining a network, renewing DHCP, creating a fresh network location, and checking common connection issues.

22 April 2026 · 4 min read
How to Create and Extract ZIP Files on a Mac
Mac OS Data - File

How to Create and Extract ZIP Files on a Mac

Create ZIP archives with Finder or Terminal, extract their contents, add a password when needed, and avoid common filename and security mistakes.

22 April 2026 · 7 min read
How to Format an SD Card on a Mac Safely
Mac OS Data - File

How to Format an SD Card on a Mac Safely

Format an SD, SDHC, SDXC, or SDUC card with the official SD Memory Card Formatter for Mac, with clear backup and card-selection checks.

22 April 2026 · 5 min read
Fix 'zsh: command not found: code' on macOS
Mac OS System software

Fix 'zsh: command not found: code' on macOS

Add Visual Studio Code's code command to the macOS PATH, verify the installation, and fix stale Terminal sessions or conflicting aliases.

22 April 2026 · 5 min read
How to Summarize Text on a Mac
Mac OS Office application

How to Summarize Text on a Mac

Summarize selected text with Apple Intelligence Writing Tools or the legacy macOS Summarize service, and choose the right method for your Mac.

22 April 2026 · 5 min read
How to Turn On Focus Mode in Microsoft Word
Mac OS Office application

How to Turn On Focus Mode in Microsoft Word

Use Word's Focus Mode on Windows or Mac, reveal hidden controls, change the Focus background on Mac, and return to the normal editing view.

22 April 2026 · 5 min read
2020 MacBook Pro vs. MacBook Air vs. iPad Pro
Mac hardware

2020 MacBook Pro vs. MacBook Air vs. iPad Pro

Compare the 2020 Intel MacBook Air and 13-inch MacBook Pro with the A12Z iPad Pro, including design, benchmark results, software limits, and used-buying considerations.

21 April 2026 · 10 min read
How to Add a Signature to a PDF on Mac
Mac OS Office application

How to Add a Signature to a PDF on Mac

Create a reusable signature in macOS Preview with a trackpad, camera, iPhone, or iPad, then place, resize, save, and securely manage it in a PDF.

21 April 2026 · 8 min read
5 Signs Your Mac May Have Malware—and What to Do
Mac OS Security

5 Signs Your Mac May Have Malware—and What to Do

Recognize suspicious ads, redirects, resource use, encrypted files, and security alerts on a Mac, then investigate and respond without trusting fake warnings.

21 April 2026 · 15 min read
How to Change or Reset Your Mac Login Password
Mac OS Security

How to Change or Reset Your Mac Login Password

Change a known Mac login password, reset another user's account as an administrator, or choose the correct recovery path when the current password is forgotten.

21 April 2026 · 8 min read