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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Mac OS X Lion Dev Preview 2 Adds Graphite Appearance Option Again

Apr 12, 2011 - 5 Comments

Mac OS X Lion Dev Preview 2 has readded the Graphite appearance option, which was initially greyed out and set on “Blue” by default. The first Developer Preview disabled the ability to adjust the window appearance colors, which led some to believe an entirely new UI would appear at the Lion public debut. Along the … Read More

Connect to a Wireless Network from the Command Line

Apr 12, 2011 - 16 Comments

Using the powerful ‘networksetup’ utility, we can connect to wireless networks directly from the command line of Mac OS X. The syntax you’ll want to use to accomplish joining a network is as follows: networksetup -setairportnetwork [interface] [router SSID] [password]

Quickly launch a new styled Terminal window

Apr 10, 2011 - 3 Comments

You can quickly launch a new styled Terminal window through the apps Mac OS X Dock icon. Just right-click (two-finger click for trackpad users) on the Terminal app, navigate to “New Window” select a preconfigured style.

Hack Mac OS X Lion to work on unsupported Core Duo & Core Solo Macs

Apr 8, 2011 - 34 Comments

Mac OS X 10.7 Lion Developer Previews 1 and 2 currently do not install on older Macs with unsupported Core Duo and Core Solo hardware, but by performing a simple hack you can get these machines to boot Lion. Apparently the only thing preventing Lion from working on these 32-bit Macs is a single file … Read More

Mac & iPad with Retina Displays coming? 3200×2000 Lion Wallpaper Hints Yes

Apr 8, 2011 - 12 Comments

Last week we posted the newest version of the Fuji Mountain default wallpaper from Lion Developer Preview 2. If you haven’t seen it yet, I described it as a “rather large 3200×2000 pixels” and I didn’t think much of it beyond that. However, one of our readers noticed 3200×2000 pixels is significantly larger than any … Read More

Launching an iOS App in Mac OS X Gives an Interesting Error Message

Apr 7, 2011 - 7 Comments

This may or may not mean anything, but one of our readers sent in a tip that you get an interesting error message when trying to launch an iOS app in Mac OS X Lion: “You can’t open this application (App name) because it is not supported on this type of Mac” Does this suggest … Read More

Extract and Explore an iOS App in Mac OS X

Apr 7, 2011 - 14 Comments

You can find some interesting things in iOS apps that you’ve downloaded from the App Store, all you need to do is extract the file from its container and then you’re free to browse around like any other application package. This works with any iPhone or iPad app, and you’ll obviously need a Mac with … Read More

Start a FaceTime Call from the Web

Apr 6, 2011 - 17 Comments

You can start a FaceTime call from any web browser in Mac OS X or iOS with a custom URL structure. Then, if a user or yourself clicks that defined URL, a new FaceTime chat will attempt to initiate automatically to the set Apple ID, email, or phone number. This is a fun little trick … Read More

Show Folder Sizes in Mac OS X List View

Apr 5, 2011 - 7 Comments

If you would like to see the folder sizes on the Mac, you can do so easily by enabling a folder size calculation when looking at directories in the List View of Finder in Mac OS X. What this trick does is show folder sizes on the Mac, calculated in megabytes, kilobytes, or gigabytes, depending … Read More

Fix the “Cannot Connect to App Store” Error Message in Mac App Store

Apr 4, 2011 - 48 Comments

If you’re trying to access the Mac App Store and you are getting the “Cannot Connect to App Store” error, you can typically resolve the issue with a few simple troubleshooting steps. This article will walk through some simple solutions to reconnect to the Mac App Store.

Shade inactive windows in Mac OS X with HazeOver

Apr 3, 2011 - 3 Comments

If you get easily distracted by things sitting around in the background, HazeOver might be for you. It’s a free utility that casts a shadow on all inactive windows, in other words, any window that isn’t in the foreground will be “hazed over.” Windows actually phase in and out of the shadow so it’s a … Read More

New Mt Fuji Wallpaper in Mac OS X Lion Developer Preview 2

Apr 2, 2011 - 30 Comments

Mac OS X Lion Developer Preview 2 has a new version of the default Mt Fuji wallpaper. The new picture shows some clouds in the foreground and the mountain itself has a bit less snow on it, creating less of a contrast. As usual for Apple’s default desktops, it’s absolutely beautiful, and it makes a … Read More

AppleSeed Invites Select Apple Customers to Test Mac OS X Lion

Apr 1, 2011 - 1 Comment

No this is not an April Fools joke. Select Apple customers are being sent email invitations to sign up to be testers for Mac OS X 10.7 Lion. No developer account is required, but you’ll have full access to the current developer releases of Lion. Free access to Mac OS X Lion sounds almost to … Read More

Patent Hints Virtual Desktops & Spaces Coming to iPad & iOS… or a Touch Mac?

Mar 31, 2011 - 5 Comments

The future of iOS is quietly shaping up behind the scenes at Apple, and we’ll probably get a good look at iOS 5 during WWDC 2011, but until then it’s mostly a guessing game. That is, until someone digs up some patents that show potential features in a currently unreleased product. Case in point, PatentlyApple … Read More

Boot into Mac OS X Verbose Mode

Mar 31, 2011 - 4 Comments

Booting a Mac with Verbose Mode can be a helpful troubleshooting trick for some obscure situations where users are trying to determine what is going wrong with a Mac during the system boot process. Just as it sounds, verbose mode is verbose, meaning it lists everything going on behind the scenes, and you’ll watch as … Read More

Mac OS X Lion Developer Preview 2 Available to Download

Mar 30, 2011 - 11 Comments

Apple has released Mac OS X 10.7 Lion Developer Preview 2. The new build comes as 11A419 and presumably contains mostly bug fixes and feature refinements to an otherwise stable developer preview. Download Mac OS X Lion Preview 2 Registered developers can access the download either through Software Update in Mac OS X Lion, through … Read More

Rotate MacBook Display Orientation

Mar 30, 2011 - 28 Comments

Want to use a rotated display on a MacBook? You can do exactly that, and the same way that you rotate screen orientation on a display connected to a Mac can be done with the built-in display of a MacBook, MacBook Pro, or MacBook Air (pictured).

8-Bit Pixelated Mac OS X Aurora Wallpaper

Mar 29, 2011 - 8 Comments

Are you bored with the Mt Fuji and Space wallpapers from Lion? Try out this 8-bit rendition of the default Mac OS X Snow Leopard Aurora wallpaper. OK so it’s probably not quite 8-bit in terms of colors, but the pixelation brings back that retro feeling. Combine it with PixelSafari and you’ll be wishing you … Read More

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