title: Powershell - File name change Date
body: <p>Suppose I have a daily date generated CSV file</p>
  <p>Eg: <strong>File_1_20220321.CSV</strong></p>
  <p>How do I use Powershell to change the year to 2015 so the file name would be:</p>
  <p>Eg: <strong>File_1_20150321.CSV</strong></p>