How to Encrypt a PDF on a Mac

If you want to encrypt a PDF on a Mac, the easiest method is to use the Preview app. You can use Preview to add a password to your most sensitive PDF documents to keep them secure.

Preview is available as a core macOS app, so you’ll find it on any Mac computer. There’s no additional software required—all you need is a PDF document to encrypt and a Mac to encrypt it with.

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How to Backup computer files to a WD Passport

WD Backup is an easy-to-use backup application that automatically protects backup files, photos, and documents on a WD drive as primary storage. It can also restore previous backups to your computer.

Backup WD makes an incremental backup. Whenever you disconnect and reconnect a backup target or source device, WD Backup software rescues the backup source device for new or changed files and restores automatic backup protection according to the program.

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How to Find an App on Your iPhone or iPad Fast

Apple’s App Store features around two million apps for iPhone and iPad combined. If you’re like us, you probably have dozens of apps on your iOS or iPadOS device but have not had the chance to organize them all. You can easily lose track of an app icon’s location on the Home screen.

Luckily, the iPhone and iPad make it easy to find and launch the app you’re looking for. Here’s how to do it.

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How to Add Screen Recordings to Google Slides

As a web-based service, it’s harder to create screen recordings in Google Slides presentations directly. You’ll have to record your screen using Screencastify for Chrome and save it to Google Drive, where you can then import it into your presentation later.

You’ll need to download and install the Screencastify extension for Google Chrome before you begin. As Screencastify saves screen recordings to Google Drive, you’ll also need to sign in to the same Google account you use for Google Slides.

Both Chrome and the Screencastify extension will need permission to use your microphone and camera, depending on whether you want to record these. The Screencastify extension will ask you for permission during the initial setup process.

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How to Merge PDFs on Mac

There are times when life doesn’t hand you a complete PDF. If you’re left with multiple pages or a PDF document in multiple parts, you’ll want to merge it into a single file on your Mac before sending it out. Here’s how to do that using built-in tools and online.

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