Active Directory Time Synchronization with multiple domain controllers on different Hyper-V hosts

By default, when virtual machine is created on Hyper-V host, its clock is "bound" to the virtualization host operating system clock via Hyper-V integration services. If there are two or more virtualization hosts in the same network, it may happen the operating system time on one of the hosts to be different comparing to another host.
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2017/10/19 03:42

Sysprep quick fix

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Sometime, sysprep operation may fail with the following error message:
System Preparation Tool 3.14A fatal error occurred while trying to sysprep the machineDetails can be found on Microsoft web site 

The quick fix is available here

2017/10/18 06:13

c# Get selected item text from combobox

C# Combobox defined with name my_combobox
private System.Windows.Forms.ComboBox my_combobox;

Read the text of the selected combobox item and assign it to string variable, then show it in message box.
string selected_item_text = my_combobox.GetItemText(my_combobox.SelectedItem); MessageBox.Show(selected_item_text);

2017/10/18 06:03

Deploy ASP .NET MVC application using LocalDB to local IIS

When ASP application is published to IIS using LocalDB accessing the database may result in the following error:
Server Error in '/Application_Name' Application.A network-related or instance-specific error occurred while establishing a connection to SQL Server.
2017/10/18 05:49

Introduction to Widows Forms and Visual Studio IDE

Visual Studio .NET provides a user-friendly graphic designer for building user interfaces. With it, within a few minutes, a user interface design can be built, whether it's a Windows Forms window, a Web page, or a mobile application interface
CompilationWhen compiling, VS.NET automatically creates the required assemblies and resource files.
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2017/10/05 05:45

Introduction to .NET Framework, C# (C Sharp) and Windows Forms

Microsoft .NET Framework

Microsoft .NET Framework is technology for building and running .NET applications. It provides a standard library of classes and a run-time environment called Common Language Runtime (CLR).CLR is the foundation of the .NET Framework. It manages code at execution time, memory management, thread management, remoting.
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2017/10/05 03:59