Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Doretha Clemons, Ph.D., MBA, PMP, has been a ...

What operating system do you use? For some, that question may as well be posed in Latin or Sanskrit. For others, it’s an invitation to have a heated debate about the benefits of GUI vs. command line, ...

After introducing interrupts and the foreground/background architecture, I am finally ready to tackle the concept of a Real-Time Operating System (RTOS). In this first lesson on RTOS (commonly ...

If you thought Windows, macOS, and Linux were the only operating systems for general-purpose PCs, you might want to take a look at the sheer number of alternative OSes out there. The FreeBSD scene ...

DietPi is built differently from other command-line interface operating systems for the Raspberry Pi. I always keep an instance of DietPi on one of my SD cards because it makes it ridiculously easy to ...

A filesystem is a way that an operating system organizes files on a disk. These filesystems come in many different flavors depending on your specific needs. For Windows, you have the NTFS, FAT, FAT16, ...

Fedora 40 beta is available to download and test. It's hands-down the fastest iteration of the OS I've ever tried. The GNOME Global Search feature is misleading, in that it doesn't always search the ...

Apple’s iPhone may not be getting a significant AI upgrade, but it is getting a fresh coat of paint. As are Apple’s other operating systems. At WWDC 2025, the company announced a refreshed user ...