Find machines where the configured memory is greater than 2000, and filter those machines to display only those with Windows XP guests.

PowerCLIScriptExample2.ps1

# Loop through each VM
ForEach ($objVM in (
    Get-VM | Where-Object {
        # Where the configured memory is greater than 2000
        $_.MemoryMB -gt "2000"
    }
    )){
    # Get the VM guest object
    Get-VMGuest -VM $objVM | Where-Object {
        # Where the operating system is Windows XP
        $_.OSFullName -like "Microsoft Windows XP Professional*"
    # And display the VM object name, the guest hostname, and the memory in MB
    } | Select-Object VMName,Hostname,MemoryMB
}