The software that creates a virtual machine (VM) environment in a computer (for the fundamental concept, see virtual machine). In a regular, non-virtual computer, the operating system is the master ...

Simulating more random access memory (RAM) than actually exists, which allows the computer to run larger programs as well as multiple programs concurrently. Actually developed back in the 1950s, ...

One of the interesting things that’s been happening over the past few years is that just as workforces have become less centralized, IT departments have gotten more so. The vast majority of companies ...