Enable only one display

switch-display.ps1

# Install-Module DisplayConfig

$target = $args[0]

Write-Host "Switching to display `"$target`" only..."
$targetId = (Get-DisplayInfo | Where-Object { $_.DisplayName -eq $target }).DisplayId
if (!$targetId) {
    Write-Error "Display `"$target`" not found! Exiting..."
    exit 1
}

Enable-Display -DisplayId $targetId
Set-DisplayPrimary -DisplayId $targetId
Get-DisplayInfo | Where-Object { $_.DisplayId -ne $targetId } | ForEach-Object { Disable-Display -DisplayId $_.DisplayId }