EXPLANATION
Desired State Configuration (DSC) was first included in
Powershell Version 4 (a part of Windows Management Framework (WMF) 4.0)
and further improved in later versions.
DSC enables you to
declare your computer configuration in scripts and then apply that
configuration to computers programmatically. The computers are
configured to the desired state and remain in the desired state.
The configuration can be applied to one or many computers, making sure they're always compliant with your requirements.