POWERSHELL
Are you looking for an easy way to simplify and automate administration of all your Microsoft products? You can't go wrong with Windows PowerShell, one of the most powerful scripting languages ever devised!
PowerShell makes it easy to retrieve data about your system settings, manage your services, change objects and much more; learning it now will help you to reduce how much time you have to spend, or waste as the case may be, on admin functions and all without the need to purchase expensive tools or services from elsewhere.
This book aims to serve as a comprehensive beginner's guide to PowerShell, and details all you need to know to begin using it effectively and efficiently.