PowerShell script to toggle (enable/disable) Ethernet net adapter

ToggleEthernet.ps1

# Run as administrator - https://stackoverflow.com/a/57035712/3158312
if (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
    Start-Process PowerShell -Verb RunAs "-NoProfile -ExecutionPolicy Bypass -Command `"cd '$pwd'; & '$PSCommandPath';`"";
    exit;
}

$adapterName = 'Ethernet'

$status = Get-NetAdapter -Name $adapterName | Format-List -Property "Status" | Out-String

if ($status -Match 'Up') {
    Disable-NetAdapter -Name $adapterName -Confirm:$false
} else {
    Enable-NetAdapter -Name $adapterName -Confirm:$false
}