Windows PowerShell has long been an IT administrator’s best friend — but only if you know how to use it properly. Created by Microsoft nearly two decades ago, this object-oriented automation engine ...

Variables are just about the most ubiquitous element inside any PowerShell script. Variables can easily be created and referenced inside your script. But sometimes you just need to test to see if they ...

Windows environment variables give system administrators access to a plethora of information about the Windows operating system. Separated into system and user-level scopes, default environment ...

Your source for the news, opinions, and reader reaction on the industry’s hottest controversy. This chapter brings you up to speed on the technical basics of PowerShell and how to use it, with a focus ...