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

Control What Apps Restore Windows in OS X Lion with RestoreMeNot

Sep 27, 2011 - 7 Comments
RestoreMeNot controls specific apps to restore or not in OS X Lion

OS X Lion’s Restore function is what causes app windows to re-open after you’ve relaunched an app, and people seem to either love it or hate it. Sure you can turn it off completely, but that’s a bit overkill if you only don’t want certain apps to restore their windows, and still want resume to … Read More

Reverse Horizontal Scrolling in Mac OS X

Sep 26, 2011 - 9 Comments
Reverse Horizontal Scrolling to be Natural in Mac OS X

Reverse scrolling, better known as ‘natural scrolling’ for OS X Lion users, is when the content on screen follows your finger movements, just like iOS. This is activated by default for vertical scrolling, but what about horizontal? Oddly enough, scrolling left and right maintains the old style scrolling behavior, moving the content away from your … Read More

“Show Package Contents” Unavailable? Extract .pkg Files Without Installing Them

Sep 26, 2011 - 6 Comments
Extract Package (.pkg) file contents without installing them in Mac OS X

Have you ever wanted to get a look at the contents of a package file on the Mac, but without installing it? You can do that with the help of an excellent command line. This continues on with our series of inspecting the contents of app installers, and in this case we’ll demonstrate how to … Read More

Show What Files Are To Be Installed & Where Files Will Go in Mac OS X

Sep 23, 2011 - 8 Comments
Show Files and Locations of Files to be Installed in Mac OS X

In nearly all Installer and Package apps, you have the option to view exactly what files will be installed and where the installer wants to place them on the Mac. This is an often overlooked feature of the OS X Installer, and it you’ve ever wondered what and where on earth that random .pkg wants … Read More

iOS-Like Dark Menu Bar for Mac OS X Lion

Sep 23, 2011 - 25 Comments
dark menu bar in Mac OS X

If you’ve been using Nocturne to get the black menubar in Mac OS X but don’t care for any of the features outside of the darker menu bar, check out MenuBarFilter. All it does is turn the Mac menu bar color into a dark black gradient, closely resembling iOS. Download MenubarFilter now or head to … Read More

How to View & Mount Hidden Partitions in Mac OS X with Debug Menu in Disk Utility

Sep 23, 2011 - 20 Comments
View and mount a hidden partition in Mac OS X

By enabling a hidden debug feature in Disk Utility, you are able to both view and mount hidden partitions on hard drives in Mac OS X. Hidden partitions include things like Linux swap, GUID partitions, a Windows Recovery drive, and the Mac OS X Recovery HD partition, and once they’re mounted they can be edited … Read More

Mac OS X 10.7.2 Update Coming October 12th?

Sep 22, 2011 - 11 Comments
Mac OS X 10.7.2 build 11C62 suggests release alongside iOS 5 and iCloud

Mac OS X 10.7.2 build 11C62 has been released to developers today with no known issues. The second update to OS X Lion primarily focuses on iCloud support, suggesting the software update will likely be released alongside iCloud, iOS 5, and whatever iPhone is announced at the October 4th event that Apple has planned. Other … Read More

Stop Desktop Icons from Changing Positions After Reboot in Mac OS X

Sep 21, 2011 - 28 Comments
Stop icon position from changing after a reboot in Mac OS X

If you spend time customizing the desktop icon placement, it can be pretty annoying to discover that after each restart of Mac OS X, the icons seem to take on a mind of their own and rearrange themselves, usually changing their position so that they are all aligned to the far right of the Mac … Read More

Quick Fix to Prevent dscl Unauthorized Password Changes in OS X Lion

Sep 21, 2011 - 11 Comments
lock the dscl utility in os x lion

We recently wrote about the dscl utility and how it allows a Mac OS X Lion user to change a password without knowing the existing password. The lack of required admin authentication has since been widely reported as a bug, and a small Security Update will likely be issued by Apple sometime in the near … Read More

Stop Safari Auto-Refreshing Web Pages in Mac OS X Lion

Sep 20, 2011 - 21 Comments
Stop Safari from Auto Reloading Web Pages in OS X Lion

A new addition to Safari 5.1 in Mac OS X 10.7 is that web pages auto-refresh if they are left inactive for a period of time. The feature can seem unnecessary and even annoying, but there’s no clear preference option to disable reloading of pages. Thankfully, Stormcloud (via DaringFireball) shows us how to stop this … Read More

Fix Fan Noise & Overheating After Upgrading Mac OS X with an SMC Reset

Sep 20, 2011 - 26 Comments
Fix fan noise and overheating with Mac OS X Lion

A fair amount of users are reporting that upgrading Mac OS X has caused their Macs to run hotter in general and their fans to constantly engage, creating excessive and unusual fan noise. For users who have just performed an upgrade from 10.6, 10.7, or 10.8, this is usually because of Spotlight and the mdworker … Read More

Convert Upper Case to Lower Case Text (and Vice Versa) on Mac

Sep 19, 2011 - 16 Comments
Convert Upper Case to Lower Case Text from Anywhere

We all know it’s pretty annoying to reading text that is ALL IN UPPERCASE CAPS, but fortunately with the help of text transformation tools, we can instantly convert that obnoxious uppercase text into lowercase caps (or vice versa, if you really want to…).

Change the Password in Mac OS X 10.7 Lion Without Knowing the Current Password

Sep 19, 2011 - 47 Comments
Change password of current user in Mac OS X Lion

There are a few ways to reset a password in Mac OS X 10.7 but both of those methods require reboots. This approach is different, it lets you change the password of the user currently logged into Mac OS X Lion, without knowing the user password, and without a reboot: Launch the Terminal, located in … Read More

Backup the Address Book in Mac OS X

Sep 19, 2011 - 8 Comments
Backup Address Book in Mac OS X

Whether you just use OS X’s Mail.app on a Mac, or an iPhone, iPad, or iPod touch, the Address Book in Mac OS X stores a lot of vital information that you don’t want to lose. If you’re going to be making any changes to how you sync this data, adjustments to where and how … Read More

Chrome Gets Native Full Screen Support & Overlay Scrollbars in OS X Lion

Sep 17, 2011 - 10 Comments
Google Chrome Full Screen Support comes to OS X Lion

Google’s Chrome browser has been updated to support two native OS X Lion features; full screen support and overlay scrollbars. These features have been available in the unstable developer channels but now they’re finally released in the stable build, meaning you no longer need to use the Maximizer add-on to get full screen in Chrome, … Read More

Enable AirDrop Over Ethernet & AirDrop On Unsupported Macs Running OS X

Sep 16, 2011 - 69 Comments
Enable AirDrop on Unsupported Macs Running OS X 10.7

AirDrop is the extremely easy local peer-to-peer file transfer tool that is built into OS X 10.7 and 10.8 and beyond, it allows you to easily send and receive files wirelessly over a network just by dragging and dropping. It’s a great addition to Lion, but it’s not supported on all Macs (some 2008 model … Read More

Portal is Free to Download til Sept 20 for Mac OS X & Windows… in Honor of Education

Sep 16, 2011 - 8 Comments
Portal is a free download for Mac and PC

Just in time for some weekend fun, you can download the wildly popular physics-puzzle-shooter game Portal for free from Steam until September 20. Download Portal from Steam by going here and clicking the big green “Install Game” button Portal runs in both Mac OS X and Windows, and once it’s in your Steam account you … Read More

Use Special Characters & Emoji Directly in the Finder of Mac OS X

Sep 16, 2011 - 3 Comments
Access Special Characters & Emoji from the Finder in Mac OS X Lion

If you want to quickly style your folders or Launchpad with Emoji, you can access the Special Characters panel directly from the Finder in Mac OS X and then drag or enter those special characters or emojis into the folder or file names.

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