An operating system is the essential software that's needed to run your computer's suite of software. Everything from video ...

Firewalls scan data sent to your computer for malware and attempt to block files or other data they deem suspicious. Like ...

Software is computer code that tells a computer how to perform a specific task. There are many kinds of software, including operating systems, applications, and malware. Software can be distributed ...

Software is a program that enables a computer to perform a specific task, as opposed to the physical components of the system (hardware). This includes application software such as a word processor, ...