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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Monitor Progress, Errors, & Watch All Activity During a Mac OS X Install

Jun 14, 2011 - 4 Comments
Show all logs in the Mac OS X install process

You can watch what’s going on behind the scenes during a Mac OS X system installation by accessing the Logs window after the installer has begun. From Logs, use the pulldown menu to select “Show All Logs” to see a live stream of all activity pertaining to the OS X installation and/or upgrade process. “Show … Read More

Mac OS X Lion Drops Rosetta Support for PowerPC Apps

Jun 13, 2011 - 36 Comments
No Rosetta support in Mac OS X Lion

This is mostly a reminder, but Mac OS X Lion does not include support for PowerPC applications ran through Rosetta. This is important for users who continue to rely on old PPC apps, and this could sway some users decision on whether or not to upgrade to Lion come the public release next month. Admittedly, … Read More

OS X Lion Can Boot Directly Into Safari Browser-Only Mode

Jun 12, 2011 - 4 Comments
Boot Lion into Safari

Mac OS X Lion includes an interesting ability to boot directly into the Safari web browser. Access to this feature is currently limited to those with Lion DP4 and the iCloud beta software installed, in addition to having the “Find My Mac” function enabled, but it is expected to be available to all users by … Read More

Run Mac OS X Lion Dev Preview 4 on a 32-bit Core Duo Mac… Sort Of

Jun 11, 2011 - 18 Comments
Mac OS X 10.7 Lion running on a Core Duo Mac

Many owners of the oldest 32-bit Intel Macs were discouraged when they found that Mac OS X Lion’s system requirements demanded a 64-bit Core 2 Duo processor or newer. These users were discouraged, but not deterred, because some have managed to get the latest Lion developer build running on older Core Duo Macs… sort of. … Read More

Create a New Terminal Window from a Tab

Jun 11, 2011 - 2 Comments
New Terminal Window from Tab

Want to create a new Terminal window from a tab on the Mac? It can be done, but how it works may depend on what Mac OS system software version you are using and therefore what version of the Terminal app is in play. In Mac OS X, the Terminal app reacts differently than Safari … Read More

Linen Wallpaper from Mac OS X 10.7 Lion Mission Control

Jun 10, 2011 - 12 Comments
Mac OS X Lion Linen Wallpaper from Mission Control

Another day, another nice wallpaper from Mac OS X Lion. This one comes from the background of the Mission Control app in the latest Lion Developer Preview 4, it’s not quite as flashy as the galaxy wallpaper but it’s a nice subtle grey shaded linen pattern and it’s a lot more subdued than some of … Read More

Buy a Mac Now and You Qualify for a Free Upgrade to Lion

Jun 9, 2011 - 11 Comments
Mac OS X Lion Icon

If you buy a Mac from now until the release date of Lion in July, you qualify for a free upgrade to Mac OS X 10.7 directly from Apple. This is thanks to Apple’s Up-To-Date program, which gives users 30 days from the purchase of their new Mac to request the free update. The free … Read More

Mac Running Hot, Slow, & Fans Blazing After Installing OS X Lion? Here’s Why

Jun 9, 2011 - 39 Comments
Mac running hot because of MDS & mdworker

We’ve received a fair share of comments and emails about Mac OS X Lion making some Macs seem sluggish, running hotter than usual, and causing the machines fans to run at full speed. This sounded concerning, but after I went about installing Lion DP4 myself and looked into this a bit further I’m here to … Read More

165 Classic Retro PC Games for Mac OS X

Jun 9, 2011 - 16 Comments
Original Lemmings for Mac OS X

Update: We posted the games link under the assumption that all of the titles were abandonware or freeware, but some commenters are suggesting this may not be the case. We don’t have the resources to independently verify either claim, so we have pulled down the link. That said, you can play many of the definitely … Read More

New Mac Touch Patent Surfaces, Shows User Interface Manipulation by Touch

Jun 9, 2011 - 7 Comments
A new Mac Touch Patent

A new patent for what looks like a touch screen Mac has surfaced hot off the heals of the extended Mac OS X Lion and iOS 5 demos at WWDC (PS: watch the keynote if you haven’t already, it’s a great walkthrough of both new OS’s). This patent is a clear indicator that Apple is … Read More

Watch Apple’s Intro to Mac OS X Lion Video

Jun 8, 2011 - 8 Comments

Who better to show off Mac OS X Lion than Apple themselves? Don’t miss the Intro to Lion video, where Apple execs Phil Schiller and Craig Federighi show you Lion’s new gestures, full screen apps, Mission Control, LaunchPad, installing Lion through the Mac App Store, auto-save files & Versions, AirDrop Peer-to-Peer file sharing, new Mail … Read More

How to Create & Burn a Bootable Mac OS X Lion Install DVD

Jun 8, 2011 - 120 Comments
Make your own OS X Lion Bootable Installation DVD

Apple announced that Lion would be released exclusively through the Mac App Store for $30. This is great because the App Store policy allows a single purchase to install on all your Macs, but what if you don’t have broadband access on all your Macs, or what if you just want a bootable installation disc? … Read More

Mac OS X 10.7 Lion System Requirements

Jun 7, 2011 - 131 Comments
Mac OS X 10.7 Lion System Requirements

Update: Mac OS X Lion has been released!. You can download OS X Lion from the Mac App Store Now for $29.99 right now. We’re all excited for Mac OS X Lion. We know it’s only $30 but a single purchase will cover installing on all of your Macs. We know it will be released … Read More

A Single Purchase of Mac OS X Lion Will Install on ALL of your Macs

Jun 7, 2011 - 32 Comments
Mac OS X Lion Mission Control

If you have multiple Macs, this may be one of the best and most underrated features of the Mac OS X Lion release: you buy Lion once and you can install it on all of your Macs, no additional purchases are required per machine, all of the downloading and installation is handled through the Mac … Read More

Mac OS X Lion Default Wallpaper – Galaxy of Andromeda Space Wallpaper from WWDC

Jun 6, 2011 - 13 Comments
Mac OS X Lion Galaxy Andromeda Wallpaper

Apple has a special knack for picking fantastic looking desktop pictures… and I know I wasn’t the only one drooling over the newest Mac OS X Lion space wallpaper shown throughout the WWDC 2011 keynote. This one is fresh out of WWDC & Lion Developer Preview 4 and shows the gorgeous Andromeda Galaxy, and, not … Read More

Mac OS X Lion Developer Preview 4 is Now Available to Download

Jun 6, 2011 - 60 Comments
Mac OS X Lion Developer Preview 4 now available to download from Apple

Mac OS X 10.7 Lion Developer Preview 4 has been released for developers to download from Apple’s servers. The new build number is 11A480b and includes a variety of changes that were shown at WWDC 2011, and was announced alongside iOS 5 beta 1 and iCloud. Developers can download the update directly from Apple through … Read More

Mac OS X Lion Release Date is July, Will Cost $29, and Available ONLY from Mac App Store

Jun 6, 2011 - 197 Comments
Mac OS X Lion available only from the Mac App Store

Lion has been released! The wait is over, you can download OS X Lion from the Mac App Store Update: Mac OS X Lion GM has been released, signifying a public release is due in the very near future. Stay tuned! Update 2: The Lion release date is imminent. Update 3: The WSJ’s AllThingsD appears … Read More

Fix the App Store “MZFreeProductCode .ClientCannotRedeemIosApp_explanation” Promo Code Redemption Error

Jun 6, 2011 - Leave a Comment
Mac App Store promo code redemption error

One of our readers sent in this screenshot with a funny looking error code they got when trying to redeem a promo code on the App Store. It’s a sloppy error, spilling over the allocated space and dumping some object name or something onto the user. The error seen is “MZFreeProductCode.ClientCannotRedeemIosApp_explanation” and the assumption is … Read More

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