get date and time application installed

// WMI query to list all properties and values of the root\CIMV2:Win32_Product class.
// This C# code was generated using the WMI Code Generator, Version 7.03
// http://www.robvanderwoude.com/wmigen.php

using System;
using System.Linq;
using System.Management;

namespace WMIGen
{
	public class Win32_Product_Query
	{
		public static int Main(string[] args)
		{
			try
			{
				string computer = string.Empty;
				if (args.Count() == 1)
				{
					computer = @"\\" + args[0] + @"\";
				}

				ManagementObjectSearcher searcher = new ManagementObjectSearcher(computer + @"root\CIMV2", "SELECT * FROM Win32_Product");
				ManagementObjectCollection colItems = searcher.Get( );

				Console.WriteLine( "{0} instance{1}", colItems.Count, ( colItems.Count == 1 ? String.Empty : "s" ) );
				Console.WriteLine( );

				foreach ( ManagementObject queryObj in colItems )
				{
					Console.WriteLine("AssignmentType    : {0}", queryObj["AssignmentType"]);
					Console.WriteLine("Caption           : {0}", queryObj["Caption"]);
					Console.WriteLine("Description       : {0}", queryObj["Description"]);
					Console.WriteLine("HelpLink          : {0}", queryObj["HelpLink"]);
					Console.WriteLine("HelpTelephone     : {0}", queryObj["HelpTelephone"]);
					Console.WriteLine("IdentifyingNumber : {0}", queryObj["IdentifyingNumber"]);
					Console.WriteLine("InstallDate       : {0}", queryObj["InstallDate"]);
					Console.WriteLine("InstallDate2      : {0}", queryObj["InstallDate2"]);
					Console.WriteLine("InstallLocation   : {0}", queryObj["InstallLocation"]);
					Console.WriteLine("InstallSource     : {0}", queryObj["InstallSource"]);
					Console.WriteLine("InstallState      : {0}", queryObj["InstallState"]);
					Console.WriteLine("Language          : {0}", queryObj["Language"]);
					Console.WriteLine("LocalPackage      : {0}", queryObj["LocalPackage"]);
					Console.WriteLine("Name              : {0}", queryObj["Name"]);
					Console.WriteLine("PackageCache      : {0}", queryObj["PackageCache"]);
					Console.WriteLine("PackageCode       : {0}", queryObj["PackageCode"]);
					Console.WriteLine("PackageName       : {0}", queryObj["PackageName"]);
					Console.WriteLine("ProductID         : {0}", queryObj["ProductID"]);
					Console.WriteLine("RegCompany        : {0}", queryObj["RegCompany"]);
					Console.WriteLine("RegOwner          : {0}", queryObj["RegOwner"]);
					Console.WriteLine("SKUNumber         : {0}", queryObj["SKUNumber"]);
					Console.WriteLine("Transforms        : {0}", queryObj["Transforms"]);
					Console.WriteLine("URLInfoAbout      : {0}", queryObj["URLInfoAbout"]);
					Console.WriteLine("URLUpdateInfo     : {0}", queryObj["URLUpdateInfo"]);
					Console.WriteLine("Vendor            : {0}", queryObj["Vendor"]);
					Console.WriteLine("Version           : {0}", queryObj["Version"]);
					Console.WriteLine("WordCount         : {0}", queryObj["WordCount"]);
					Console.WriteLine();
				}
				return 0;
			}
			catch (Exception e)
			{
				Console.Error.WriteLine("An error occurred while querying WMI: {0}", e.Message);
				return 1;
			}
		}
	}
}