Learn Windows PowerShell3 in a Month of Lunches, Second Edition is an innovative tutorial designed for busy Windows administrators. Just set aside one hour a day for a month, and you’ll be automating Windows tasks faster than you ever thought possible. You’ll learn the practical techniques you need to make your job easier and your work day shorter. This revised second edition covers new PowerShell 3.0 features designed for Windows 8 and Windows Server 2012 (you can used them on some older operating systems as well :)).
Source code, lab solutions, and two sample chapters are already available for free download.