Guides
Learn how to get more from your Mac.
Step-by-step guides on PDFs, images, privacy, productivity, and macOS — from the ZeroApps team.
Featured guide
How to Auto-Sort Your Downloads Folder by File Type on Mac
Your Mac Downloads folder is probably a mess. Here is how to automatically sort new downloads into subfolders by file type — with DownZero or macOS Folder Actions.
August 12, 2026 · 6 min read · ZeroApps Team
Read guideNewest guides
Mac Utility Bundle vs Single App: How to Choose
Compare a focused Mac utility with a bundle by task coverage, license scope, updates, privacy, device limits, and refund terms before you buy.
7 min read
How to Find Apps Using CPU on Mac
Use Activity Monitor to identify CPU-heavy apps, interpret System and User usage, and decide what to close safely before you install another Mac health tool.
7 min read
Responsible Video Downloading on Mac: What VideoFetchZero Supports
VideoFetchZero saves videos you are permitted to download — public content, files you own, and self-hosted media. Here is exactly what that means, what the app does not do, and how to tell whether a download is appropriate.
7 min read
How to Check Battery Health on a MacBook
Your MacBook battery degrades over time. Here is how to check its current health, cycle count, and condition — and what the numbers actually mean.
6 min read
How to Compress a PDF for Email on Mac
Email attachments have size limits, and large PDFs often hit them. Here is how to reduce a PDF file size on Mac quickly — using built-in tools and PDFZero.
6 min read
How Much Storage Are You Wasting on Duplicate Files?
Most Mac users have gigabytes of duplicate files they don't know about. Here is how to find out exactly how much space yours are wasting — and how to reclaim it safely.
6 min read
Popular guides
How to Find and Delete Duplicate Files on Mac
Duplicate files quietly consume gigabytes of Mac storage. Here is how to find them accurately and remove them safely — without deleting files you still need.
7 min read
What GPS Coordinates Are Stored in Your iPhone Photos
Your iPhone records your exact GPS location in every photo. Here is what that metadata contains, who can access it, and how to remove it before sharing.
7 min read
How to Batch Resize Images on Mac
Need to resize dozens of images at once? Here are the fastest ways to batch resize images on a Mac — using the built-in Preview, Automator, or ImageZero.
6 min read