Mac OS

Mac OS, Mac OS X, or macOS, is the operating system that resides on Apple’s desktop and portable computer lineup. Built upon a Unix core, it is easy to use yet highly advanced, extremely stable, and an excellent OS for productivity and creation. Browse through our articles or use the search feature to look for something specific that is pertinent to the Mac operating system.

Search Mac OS

Security Improvement Update for macOS Tahoe 26.3.1(a) & iOS 26.3.1(a) Released

Mar 17, 2026 - 1 Comment
Security Improvement

Apple has released what they are calling a “Security Improvement” as a software update for macOS Tahoe 26.3.1, iOS 26.3.1, and iPadOS 26.3.1. The update, err, improvement, is being labeled as macOS Tahoe 26.3.1 (a), macOS 26.3.2 (a), iOS 26.3.1 (a), and iPadOS 26.3.1 (a), and though it installs just like a software update, you … Read More

How to Set the Primary Display on macOS Tahoe, Sequoia, or Sonoma

Mar 17, 2026 - Leave a Comment
Set the Primary Display in macOS Tahoe, Sequoia, and Sonoma

Using multiple displays with a Mac is a very common setup, whether that’s using a larger external monitor with a laptop, or running a multi-display desktop setup. It’s well known that large screens and external displays can really boost some peoples productivity, and one way to further improve your multi-screen Mac setup is by choosing … Read More

How to Clean Install MacOS Sequoia

Mar 16, 2026 - Leave a Comment
How to clean install macOS Sequoia

A clean install of macOS Sequoia installs the operating system onto a freshly erased Mac, removing all existing data, settings, and even the previous MacOS versions from the Mac. This approach is sometimes preferred by advanced users who want a completely fresh start, are troubleshooting persistent system issues, or simply want to run MacOS Sequoia … Read More

Fix Bluetooth Mouse or Keyboard Disconnecting in MacOS Tahoe

Mar 12, 2026 - 6 Comments
macOS Tahoe Bluetooth disconnecting at random

Some Mac users have noticed an annoying issue with recent MacOS updates (including both MacOS Tahoe and Sequoia) where Bluetooth accessories like a mouse or keyboard randomly disconnect, briefly stop responding, or disconnect for 10-30 seconds and then reconnect leading to lengthy lags in using the cursor or keyboard. Some users even report that some … Read More

How to Make a MacOS Sequoia USB Boot Installer Drive

Mar 10, 2026 - 2 Comments
How to make a MacOS Sequoia bootable install drive

If you’re a Mac user planning on performing a clean install MacOS Sequoia, or you’d like to have a MacOS Sequoia boot drive for troubleshooting reasons, then you’ll find that creating a bootable installer drive for macOS Sequoia is useful to have on hand. Making bootable install disks is a little technical in that it … Read More

“Device Added to Your Account” Message on iPhone, iPad, or Mac? Here’s What To Do

Mar 6, 2026 - 2 Comments
Device added to your account alert message

Some iPhone, iPad, and Mac users may have noticed a message that appears suddenly on their device that reads something like this; “Device Added to Your Account – An iPhone/Mac/iPad now has access to FaceTime. If you don’t recognize this device you can remove it in System Settings.” Getting this notification out of the blue … Read More

macOS Tahoe 26.3.1 Update Released with Support for New Studio Displays

Mar 4, 2026 - 1 Comment
MacOS Tahoe 26.2 update

Apple has released macOS Tahoe 26.3.1 with support for the newly updated Apple Studio Display and Studio Display XDR. The update also apparently includes bug fixes, though none are specified in release notes. No security patches are included in this update. Unless you plan on getting one of the new Apple Studio Displays for your … Read More

How to Fix Error Code 1109 When Restoring or Updating iPhone

Feb 27, 2026 - 1 Comment
Fix iPhone error 1109 when updating or restoring a device with computer

A frustrating error message may appear for some iPhone users when they’re using a computer to restore an iPhone or install an update. The error code in question here is “Error Code (1109)” which is cryptic and vague, and if you experience this error it typically comes with a failure to update or restore the … Read More

How to Mirror iPad on Mac, like iPhone Mirroring

Feb 25, 2026 - Leave a Comment
iPad Mirroring on the Mac

Ever wanted to use iPad Mirroring on your Mac, like the iPhone Mirroring app? iPhone Mirroring is one of the most handy features introduced to modern MacOS versions, allowing you to seamlessly mirror and use your iPhone screen directly from your Mac with ease. It’s so useful that many Mac users have wondered if iPhone … Read More

How to Use Full Screen Split View on macOS Tahoe

Feb 24, 2026 - 3 Comments
Split View on MacOS Tahoe in Full Screen

Split View is a useful feature in MacOS that lets you split the screen between two different apps or app windows, in complete full screen mode. Split View is appreciated by many users who find it to boost productivity and focus, particularly if they already enjoy and appreciate full screen app mode on the Mac. … Read More

Tinkle Highlights Your Active Window on MacOS

Feb 18, 2026 - 4 Comments
Tinkle temporarily draws a visual effect on active windows to make them obvious to see on the Mac

One of the major complaints of the new Liquid Glass design on macOS Tahoe is that it’s difficult to differentiate windows, and that there is so little contrast between the active window and a background window that it can be challenging for many users to tell them apart quickly. Tinkle attempts to help you immediately … Read More

Restart Spotlight on Mac with an Unorthodox Easy Method

Feb 17, 2026 - 2 Comments
An interesting way to restart Spotlight on Mac

Restarting and relaunching Spotlight on the Mac have been helpful troubleshooting tricks since the debut of the search engine to the MacOS platform. Often if you restart Spotlight, rebuild the index, or kill specific Spotlight processes, you can typically resolve many common issues with the MacOS search engine. Given the utility of relaunching the Spotlight … Read More

Reduce Transparency Works Again in macOS Tahoe 26.3

Feb 13, 2026 - 14 Comments
Reduce Transparency works in Tahoe 26.3 again

The freshly released macOS Tahoe 26.3 update has resolved an accessibility issue where the “Reduce Transparency” feature was not working properly on the Mac. Before macOS Tahoe 26.3, toggling the switch on would leave considerable transparent effects, including in sidebars, headers, titlebars, search boxes, and more, leading to situations where text would overlap and interface … Read More

MacOS Sequoia 15.7.4 & MacOS Sonoma 14.8.4 Security Updates Released

Feb 12, 2026 - Leave a Comment
MacOS Sequoia software update

Apple has released MacOS Sequoia 15.7.4 and MacOS Sonoma 14.8.4 as system software updates for the Sonoma and Sequoia operating systems, focusing on security patches for Mac users who are not running macOS Tahoe. Separately, macOS Tahoe 26.3, iOS 26.4, ipadOS 26.3, watchOS 26.3, tvOS 26.3, along with iOS 18 updates, are also available for … Read More

macOS Tahoe 26.3 Update Released

Feb 11, 2026 - 5 Comments
macOS Tahoe 26.3

Apple has released macOS Tahoe 26.3 for all Mac users to install as a software update. macOS Tahoe 26.3 focuses on bug fixes and security enhancements, and are recommended to install for all Tahoe users. Mac users who are running Sequoia or Sonoma will find smaller security patch oriented updates available for those system software … Read More

iPhone Disconnected from Image Capture While Importing? Try This Fix

Jan 29, 2026 - 3 Comments
Camera disconnected while importing error with Image Capture on Mac when transferring photos from iPhone

Image Capture has long been a preferred method of getting photos from an iPhone to a computer or external drive, but something I have run into fairly often over the last several years is that Image Capture occasionally randomly disconnects the iPhone during an image transfer. This obviously ends the image transfer in a failure, … Read More

How to Change the Folder Icon Color on MacOS Tahoe

Jan 28, 2026 - 2 Comments

With macOS Tahoe 26 and newer, you can change and customize the color of your folders as seen within the Finder. This is a fun way to customize the look and feel of using your Mac, and yet it’s simple to implement. There are a variety of interesting ways to customize the Liquid Glass appearance … Read More

btop for MacOS is an Excellent Terminal System Resource Monitor

Jan 22, 2026 - 2 Comments
btop for Mac in Terminal

If you’re a command line enthusiast and you’re the type of Mac user who likes to keep an eye on your system resources and resource utilization, you’ll likely enjoy checking out the btop command. btop offers real-time visualization of CPU usage, memory use, processes, network activity, and disk activity. You can even use btop as … Read More

Subscribe to OSXDaily

Subscribe to RSS Subscribe to Twitter Feed Follow on Facebook Subscribe to eMail Updates

Tips & Tricks

News

iPhone / iPad

Mac

Troubleshooting

Shop on Amazon to help support this site