Of all the "under the hood" components of Mac OS X, my personal favorite is preferences files. Why? For starters, they are important. They potentially affect every application you use, from the Finder ...

Apple's HEIC file format does not always play well with others. Here's how to convert HEIC to JPEG on iPhone, without any ...

When you double-click on a file in Windows 8, Windows will automatically open that file using a program that has been associated with that file's extension. There may come a time, though, that you ...

In my last tutorial I introduced you to Windows 2000's Disk Probe, a utility that lets you modify almost anything on your system's hard disk on a sector-by-sector basis. Now it's time to start using ...

Note: We have included screenshots of Excel. However, if you want to make the change in Word or PowerPoint, you must follow the same steps. The list of file extensions will be different as per the app ...

The example files used here can be downloaded by clicking the file name: example1.txt, example1.csv, example1.xlsx. (For text format files, you can copy the content on the webpage and paste it into a ...