Linux is the most flexible and customizable operating system on the planet. That customizability starts deep within the heart ...

Have you ever come across a file that you thought might be suspicious? Perhaps a PDF file was attached to an email address, and you weren't certain of its safety. Malware and viruses can hide ...

Microsoft uses file associations to set default programs for opening different file types on all its operating systems. As a result, when you open a file, be it text, image, or document, on your ...

This excerpt offers a introduction and review of embedded operating systems. Adapted from “Embedded ... OSs vary in terms of the primitives used for manipulating files (naming, data structures, file ...

For example, the file extension.txt has an extension of .txt. This extension allows the operating system to know what type of file it is and what program to run when you double-click on it.

File Extension is that which identifies the file type. If you are a regular Windows user, then it is not at all a problem to identify the file type. For it is very important to see file extension ...

Each file in your Windows operating system has an extension in its filename ... You can even choose default apps by file type or protocol and set defaults by the app. To choose default apps ...