<# .SYNOPSIS Script to compare GLPI Inventory to AD Computers. #> $InputFile = "C:\Users\eeckert\Downloads\glpi (2).csv" $ADComputers = Get-ADComputer -Filter * $InventoryData = Import-Csv $InputFile $MachinesInAD = @() $MachinesNotInAD = @() $MachinesInGLPI = @() $MachinesNotInGLPI = @() foreach ($ADComputer in $ADComputers) { $MachineMatch = $ADComputer.Name -in $InventoryData.Name }