Lowers audio delay/pop on some laptops with Realtek audio by disabling inactivity timer for audio outputs

realtek_audio_delay_fix.ps1

Get-ChildItem -path "HKLM:\SYSTEM\CurrentControlSet\Control\Class\{4d36e96c-e325-11ce-bfc1-08002be10318}" -ErrorAction SilentlyContinue | ForEach-Object {
		$key = $_
		if (($Key.GetValueNames() | % { $Key.GetValue($_) }) -match "Realtek High Definition Audio") 
			{
				"Fixing output " + $key.Name
				$power_subkey_path = $key.Name + "\PowerSettings"
				[microsoft.win32.registry]::SetValue($power_subkey_path, "ConservationIdleTime", [byte[]](0xFF,0xFF,0xFF, 0xFF))
				[microsoft.win32.registry]::SetValue($power_subkey_path, "IdlePowerState", [byte[]](0x00,0x00,0x00, 0x00))
				[microsoft.win32.registry]::SetValue($power_subkey_path, "PerformanceIdleTime", [byte[]](0xFF,0xFF,0xFF, 0xFF))
			}
	}