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.

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The Mac “Startup Disk Almost Full” Message and How to Fix It

Feb 6, 2016 - 34 Comments
Mac Startup disk is almost full error message, here is how to fix it

Many Mac users will inevitably see the “Your startup disk almost full” error message show up in OS X, with a vague note to delete some files in order to make more space available on the Mac. While you can disregard the message for a little while, it will usually come back again shortly, and … Read More

How to Turn Off Contacts Found in Mail from Mac OS X

Feb 4, 2016 - 3 Comments
Contacts app in Mac OS X

Modern versions of Mail app for Mac OS X and iOS default to scanning through email content to suggest contacts and fill in additional information about existing contacts. While this can offer a convenient way of easily filling in and uncovering contact information exchanged through emails, it can also frequently be inaccurate, leading to erroneous … Read More

How to Make an HTML Signature for Mail in Mac OS X

Feb 3, 2016 - 15 Comments
HTML signature in Mac Mail app of OS X

Many users like to set a signature to be automatically included in their outbound emails, and for those who like to have a stylized and somewhat interactive email signature, they’ll want to create what’s called an HTML signature. An HTML signature allows for different text styling like bolds, italics, font sizes, and, perhaps most relevant … Read More

How to Rotate Videos in Mac OS X

Feb 1, 2016 - 26 Comments
How to rotate or flip a video in Mac OS X

Have you ever had a video that was recorded vertically or sideways, and you wish it was orientated either horizontally or otherwise rotated? This is often the case with videos recorded on iPhone or Android phones shot with the notorious Vertical Video Syndrome, but the technique we’ll demonstrate works to flip or rotate any movie, … Read More

The “Optimizing Your Mac” Notification in Mac OS X Explained

Jan 28, 2016 - 15 Comments
Optimizing Your Mac notification in Mac OS X

Some Mac users may see a notification alert pop-up from Mac OS X in the corner of their display with a message stating “Optimizing Your Mac – Performance and battery life may be affected until completed.” While there aren’t any additional details offered in the notification, there is a “Close” button, which will dismiss the … Read More

Save the Mac App Store Password for Free Downloads in Mac OS X

Jan 27, 2016 - 19 Comments
Save password for free app store downloads in Mac OS X

Having to constantly enter the Apple ID password to download free apps from the Mac App Store is kind of annoying, but thanks to a new settings option you can stop the authentication requirement for free apps while still maintaining it for paid app downloads and for in-app purchases in Mac OS X.

iOS 9.3 Beta 2, OS X 10.11.4 Beta 2, WatchOS 2.2 Beta 2, Released for Testing

Jan 25, 2016 - 3 Comments
iOS 9.3 beta 2 download

Apple has issued the second beta versions of iOS 9.3, OS X 10.11.4, tvOS 9.2 beta 2, and WatchOS 2.2 to users participating in the developer release testing programs for iPhone, IPad, iPod touch, Mac OS X, Apple TV, and Apple Watch. The new builds continue to improve features and enhancements on the respective operating … Read More

Show Location Usage Icon in the Menu Bar of Mac OS X

Jan 22, 2016 - 7 Comments
Show location use menu icon in Mac OS X

More services and features rely on location to function properly on Mac OS X, but whereas iOS will default to showing you a little compass arrow icon when location is accessed and used, MacOS doesn’t show comparable location usage by default in the latest versions. For users who want to know when Mac OS is … Read More

The iTunes Lockdown Folder Location & How to Reset iOS Lockdown Certificates in Mac OS X & Windows

Jan 21, 2016 - 12 Comments
The iOS Lockdown folders in Mac OS X and Windows

A hidden Lockdown folder is created by iTunes which stores certificate UDID data for iOS devices that are synced to a specific computer. These lockdown certificates are required to be able to successfully sync an iPhone, iPad, or iPod touch with a computer, but in some specific occasions, a user may need to manually access … Read More

OS X 10.11.3 Released with Bug Fixes, Security Updates for Yosemite & Mavericks Available

Jan 19, 2016 - 35 Comments
OS X 10.11.3 Update

Apple has released OS X El Capitan 10.11.3 for all Mac users, the final version is said to improve the compatibility, security, and stability of OS X and contains bug fixes and security improvements for the Mac operating system. Additionally, Apple has also released security updates for Mac users running OS X Yosemite and OS … Read More

How to Empty Cache in Safari for Mac OS X

Jan 17, 2016 - 3 Comments
Safari icon

Modern versions of the Safari web browser for Mac OS X offer a hidden feature that allows users to clear web caches from the browser without having to dump all other browsing history, cookies, searches, or other website data. This is a really useful feature for web workers and developers who routinely need to clear … Read More

Nintendo 64 & Playstation Emulators for Mac OS X: OpenEmu

Jan 16, 2016 - 16 Comments
OpenEmu N64 emulator game controller customization

The Mac has long been a great platform for emulating older gaming consoles, and now the best emulator for OS X has gotten even better, as OpenEmu includes support for two other retro gaming greats; the Nintendo 64 and Playstation 1. PS1 and N64 support is in addition to the vast console compatibility already included … Read More

Public Beta Versions of OS X 10.11.4 and iOS 9.3 Released for Testing

Jan 14, 2016 - 8 Comments
OS X 10.11.5 and iOS 9.3

Apple has released the first public beta versions of both OS X 10.11.4 and iOS 9.3, two point release updates that include some notable new features. The beta releases are the same as the recently unveiled developer betas of the same OS versions, and can be downloaded now by users who are enrolled in the … Read More

How to Remove Temporary Items & Bloated /private/var/folders/ in Mac OS X the Safe Way

Jan 13, 2016 - 32 Comments
Huge temporary items folder in Mac OS X shown in /private/var/folders/

Mac OS creates various system level folders of temporary items and caches, which typically remain hidden from the average Mac OS X user. Nonetheless, Mac users using various disk management utilities and apps like OmniDiskSweeper will come across these various temporary item folders in Mac OS X, often at locations like /tmp and /private/var/ and … Read More

First Betas of OS X 10.11.4, tvOS 9.2, WatchOS 2.2 Released for Testing

Jan 11, 2016 - 1 Comment

Apple has released the first beta builds of OS X 10.11.4 (and yes, OS X 10.11.3 is still at beta 2), tvOS 9.2, WatchOS 2.2, and iOS 9.3 for users enrolled in the developer beta programs.

How to AirPlay Video from QuickTime Player in Mac OS X

Jan 8, 2016 - 6 Comments
AirPlay a video from QuickTime player to an AirPlay receiver from Mac OS X

You can AirPlay a video directly from the QuickTime movie player in Mac OS X with the latest versions. This makes it easy to send a video that’s playing on a Mac to an Apple TV over the wireless AirPlay protocol, similar to how it works to AirPlay videos from iOS. And because AirPlay is … Read More

How to Enable the Three Finger Drag Gesture on Mac Trackpads in OS X

Jan 6, 2016 - 27 Comments
Three Finger Drag Gesture on Mac Trackpad

The ability to perform a three-finger drag gesture on Mac and MacBook trackpads allows users to move windows and items on screen with a gesture rather than the usual click and drag, this feature is well liked by many Mac users and has been in OS X for quite some time.

OS X 10.11.3 Beta 2 Available for Testing

Jan 6, 2016 - Leave a Comment
OS X 10.11.3 Beta 2

Apple has released the second beta build of OS X 10.11.3 for users in both public and developer Mac beta testing programs. The new build arrives as 15D13b and presumably focuses on bug fixes and feature improvements, it’s unlikely that any new features are to be included.

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