The following articles provide a brief introduction to working with dates and times in Windows PowerShell; these tasks include such things as retrieving the current date and time, and performing date arithmetic. As is so often the case with Windows PowerShell, the code snippets found in these articles can either be included within a Windows PowerShell script or typed directly into the Windows PowerShell console.
Change a Computer’s Date and Time
List Date and Time Information
Perform Date Arithmetic