Perhaps nothing contributes to efficiency like configurability. Configuring a system is a way of tuning it to your taste. You are the only one who knows what works best for you. Therefore, the more configurable a system is, the better it can be tweaked to your preference. Automatic variables in PowerShell are one of the first steps to customization in PowerShell (profiles are the other; we shall look into them shortly). In this recipe, we will list out all of the automatic variables and configure some of them to our requirements.
Configuring automatic variables
Getting ready
Read the Listing the various providers in PowerShell recipe of Chapter 1, Introducing PowerShell Core, to learn how to use the various providers in PowerShell...