Before changing a file extension back to its defaults ... so that all files on your Mac are ... How to install Software Updates on your Mac In order to keep your Mac secure and operating ...

Here’s how it works. Got an Apple, Mac or iOS tech question? We have the answer. This time, we answer a reader's question about file extensions in OS X. Some people like 'em, some people don't ...

On computers and mobile devices, file ... extensions being front and center. Fortunately, if you work with Apple devices, you can choose to have them made visible or hidden. Whether you work on ...

In yesterday’s Mac OS X Diary ... users to be thrown back into the 80’s era where filename extensions determined what the file type of a document was. This is incredible unfriendly to the ...

Impact Link There are many ways to share files on a Mac computer ... Instead, RAR files have a .rar file extension. If you've downloaded software from the web, you may have gotten a RAR file ...