Enable-Aero.ps1

if ([System.Environment]::OSVersion.Version.Major -lt 6) { throw "Unsupported OS" }

$aeroEnablerSource = @'
using System;
using System.Runtime.InteropServices;

namespace CustomInterop
{
	[Flags]
	public enum DWM_BB
	{
		Enable = 1,
		BlurRegion = 2,
		TransitionMaximized = 4
	}

	[StructLayout(LayoutKind.Sequential)]
	public struct DWM_BLURBEHIND
	{
		public DWM_BB dwFlags;
		public bool fEnable;
		public IntPtr hRgnBlur;
		public bool fTransitionOnMaximized;
	}

	public static class AeroEnabler
	{
		[DllImport("dwmapi.dll")]
		private static extern void DwmEnableBlurBehindWindow(IntPtr hwnd, ref DWM_BLURBEHIND blurBehind);

		public static void DwmEnableBlurBehindWindow(IntPtr hwnd)
		{
			var blurBehindParam = new DWM_BLURBEHIND
			                      	{
			                      		dwFlags = DWM_BB.Enable | DWM_BB.TransitionMaximized,
			                      		fEnable = true,
			                      		fTransitionOnMaximized = true,
			                      	};
			DwmEnableBlurBehindWindow(hwnd, ref blurBehindParam);
		}
	}
}
'@
Add-Type -TypeDefinition $aeroEnablerSource -Language CSharpVersion3

function Enable-Aero($windowName)
{
	Get-Process $windowName | %{ [CustomInterop.AeroEnabler]::DwmEnableBlurBehindWindow($_.MainWindowHandle) }
}