1..26 | % { Invoke-Command -ComputerName "LABNAME-C$($_)" -ScriptBlock {
Get-WmiObject -Class Win32_volume -Filter "DriveLetter = ""$(Get-Volume | ? { $_.DriveType -eq "CD-ROM" } | select -ExpandProperty DriveLetter | select -first 1):""" |Set-WmiInstance -Arguments @{DriveLetter='Z:'} }
1..26 creates an array 1 through 26.
% is short for foreach
$($_) uses each number from the 1..26 array
$(Get-Volume | ? { $_.DriveType -eq “CD-ROM” } | select -ExpandProperty DriveLetter | select -first 1) gets the first cd drive.
