In Powershell there are a lot of neat little tricks available, today I will show how to change a drive letter using the Win32_Volume WMI class. The full article  is available on PowerShell Magazine : Change a drive letter using Win32_Volume class

$DvdDrive = Get-CimInstance -Class Win32_Volume -Filter "driveletter='F:'"
Set-CimInstance -InputObject $DvdDrive -Arguments @{DriveLetter="Z:"}

For more articles like this, have a look at the External Articles section of my blog, it contains all the articles I have posted on external sources such as PowerShell Magazine.