output_vmlist.ps1

# vCenter or ESXi Connection Variable.
$server = ""
$user = ""
$password = ""

# Output File.
$output_file = "C:\Users\Administrator\Desktop\vmlist.txt"

# VMware Spnapin List.
$vm_snaplist = @('VMware.VimAutomation.Core','VMware.DeployAutomation','VMware.ImageBuilder')

# Add VMware PSSnapin.
foreach($i in $vm_snaplist) {
	if(-not(Get-PSSnapin -Name $i > $null 2>&1)) { Add-PSSnapin $i }
}

# Connect
Connect-VIServer -Server $server -User $user -Password $password

# Get VMs.
Get-VM > $output_file

# Disconnect
Disconnect-VIServer -Confirm:$false