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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Convert Images in Mac OS X: JPG to GIF, PSD to JPG, GIF to JPG, BMP to JPG, PNG to PDF, and more

Jan 24, 2010 - 42 Comments

You can convert many different image file formats in Mac OS X for free using the included Preview application, there’s no need to download additional tools or do anything overly complex. As of any somewhat modern version of Mac OS X, the Mac Preview app supports the following file types and will convert between any … Read More

Get a free copy of Mac OS X Server for evaluation

Jan 22, 2010 - 2 Comments

Mac OS X Server is infinitely better equipped, more stable, and just generally more pleasant than any of Windows offerings (yes I am biased, but it’s true), if you’re needing a server I highly recommend checking out Apple’s offering. Instead of shelling out the $499 for a copy though, you can get a free evaluation … Read More

How Long Has My Mac Been On?

Jan 21, 2010 - 12 Comments
Terminal in macOS

If you’re ever wondering how long your Mac has been turned on and running for, you can discover exactly how long the computer has been on since last boot with two different methods available in OS X. Let’s learn a bit more about discovering how long a Mac has been left turned on for, and … Read More

How to Delete Pages in a PDF Document with Preview on Mac OS X

Jan 20, 2010 - 6 Comments

You can delete specific pages from a PDF file with the built-in Mac Preview app, available in all versions of OS X. This is really useful for paring down large PDF documents if you only need a few select pages, and learning how to delete specific pages from PDF files is bound to make any … Read More

Lock your Mac Desktop with the Locker Widget

Jan 19, 2010 - 12 Comments

Locker is a very simple Dashboard widget that does something Mac OS X should have included by default, it instantly locks your Mac desktop.

Create a New Floating Stickies Note from Anywhere in Mac OS X with Shift+Command+Y

Jan 18, 2010 - 9 Comments

You may already know that you can use a keystroke to make a Stickies Note from Safari app in Mac OS X, but did you know that same keystroke works in many more apps on the Mac? Yes, it turns out you can instantly create a Stickies note from almost anywhere and any application in … Read More

Addicted to RSS? Try the RSS Notifier Menu

Jan 16, 2010 - 1 Comment

Are you constantly checking your favorite RSS feeds? Me too, I am pretty much addicted to my favorite sites. Thankfully, RSS Menu makes it really easy to keep on top of all the latest posts coming out of our online world, by sitting in my menu bar and notifying me if there are any new … Read More

Use quotation marks with Spotlight to search for a phrase within a document

Jan 15, 2010 - Leave a Comment

If you know a phrase that is contained within a document, but can’t remember the document file name, try searching for the phrase that you know appears within the document. Make this phrase search even more precise by putting the phrase itself within quotation marks, for example “all rights reserved” will find all files that … Read More

Convert PNG to JPG or Convert JPG to PNG

Jan 12, 2010 - 20 Comments

Converting a PNG file to JPG, or converting JPEG to PNG, is really easy in Mac OS X. You can use the built-in Preview utility to perform the file format change quickly, and Preview is a great choice since it’s bundled with all versions of MacOS and Mac OS X, meaning it does not matter … Read More

ShapeCollage is Great Free Photo Collage Software for Mac OS X

Jan 9, 2010 - 4 Comments

The above image was generated with ShapeCollage, which is a great free Mac software program that allows you to create some pretty fancy photo collages, fitting into various shapes (even ones you define yourself) and text barriers. It’s surprisingly quick and very easy to use, basically you just drag and drop images into the application … Read More

Instantly Create a New Stickies Note from Safari with a Keystroke in Mac OS X

Jan 7, 2010 - Leave a Comment

Want a block of text to float over your Mac desktop so that you can reference it easily? That’s a perfect usage for the Stickies app in OS X, and using a little known trick you can instantly create a new Stickies note from within Safari. The secret to this trick is quite simple: you’ll … Read More

Improve Spotlight Searches with Search Operators in Mac OS X

Jan 6, 2010 - 12 Comments

If you know some specific attributes of a file, application, or item you are looking for on a Mac, you can use Spotlight Search Operators to dramatically narrow down your returned results in the Mac OS search feature. For example, if the file type of a document you are looking for is a PDF, you … Read More

Open Finder Windows from Spotlight in OS X with Command+R

Jan 5, 2010 - Leave a Comment

You can easily open OS X Finder windows containing any search results from the Spotlight menu. After you have entered a search query into Spotlight, highlight the item you want by navigating to it in the search results, and as the desired item to be opened in the Finder is selected, hit Command+R to reveal … Read More

Access the File Inspector on Mac with Command-Option-i

Jan 4, 2010 - 4 Comments

Did you know the Mac has a little file inspector tool that can be used in the Finder for quickly getting information about files, folders, and anything else selected in a Finder window? The File Inspector is basically a dynamic “Get Info” window on the Mac, as it adjusts depending on what you select in … Read More

Accept File Extension Changes in Mac OS X with Command-U Keystroke

Jan 2, 2010 - 3 Comments
Finder icon on the Mac

When you go to change the file extension in Mac OS X you will get a dialog box notifying you that by changing a file type it may open in another application. Chances are if you are changing the file extension deliberately, you did this intentionally and the warning is not necessary, but it’s shown … Read More

What is a .DS_Store file?

Dec 31, 2009 - 3 Comments
DS_Store file in Mac OS X

I frequently get asked about the purpose of .DS_Store files by Mac users and Windows System Administrators who have a few Mac’s on their networks, where seeing the files turn up when hidden files are made visible. Here is an explanation as to what a DS_Store document is in macOS and Mac OS X, what … Read More

How Do I Stop Someone From Emailing Me?

Dec 30, 2009 - 4 Comments

Have you ever gotten emails from someone that you really don’t want to get? Be it just plain spam or annoying messages from people you’d rather not hear from, you can reduce this unwanted email by using the Bounce feature of Apple’s Mail app. Bounce tells the message sender that your email address isn’t valid, … Read More

Restore Items From the Trash to Their Previous Location on your Mac

Dec 29, 2009 - 12 Comments

You can restore the original location of a file that has been sent to the Trash very easily. This quite literally sends a file that is within the Trash back to where it was originally stored on the Mac OS X file system. Using the “Restore to Previous Location” feature is really easy, you’ll need … Read More

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