動作中の仮想マシンを適当に確認したい時に

VMList.ps1

function Get-VMList {
    $credential = Import-CliXml -Path .\ServerCred.xml
    $informations = @()

    foreach ($vm in (Get-VM | Where-Object State -eq Running)) {
        $informations += Invoke-Command -VMName $vm.Name -Credential $credential -ScriptBlock {
            $info = Get-ComputerInfo | Select-Object -Property @{Name = "OS"; Expression = { $_.WindowsProductName + ' ' + $_.OSDisplayVersion } }, @{Name = "Name"; Expression = { $_.CsName } }
            $info | Add-Member -MemberType NoteProperty -Name IP -Value (Get-NetIPAddress -AddressFamily IPv4 | Where-Object InterfaceAlias -notlike 'Loopback*' | ForEach-Object { $_.IPAddress })
            Write-Output $info
        }
    }

    $informations | Select-Object -Property * -ExcludeProperty PSComputerName, RunspaceId | Write-Output
}

Get-VMList

管理者のパスワードが、どの仮想マシンでも同じなら、あらかじめ ID とパスワードを保存しておけば良い。

PS> Get-Credential | Export-CliXml -Path .\ServerCred.xml