Simple Windows Service that runs periodically and once a day at specific time using C# and VB. Net. In this article I will explain how to build a simple Windows Service that runs periodically at regular intervals and as well as once a day at specific (certain) time of day using C# and VB. Net. The Windows service will support two modes 1. Interval mode: where Windows Service execute a task at regular intervals after some delay 2. Daily mode: where the Windows Service will execute a task at specific (certain) time of day. Creating a Windows Service Project. The very first step is to add a new project of type Windows Service as shown below. Adding App. Config File. Next you need to add an Application Configuration File (App. Config file). This file will be used to control the Windows Service and make it work in different modes. After adding the file, you will need to copy the following App. Settings to the App. Config file.< ? There are two types of modes namely Daily and Interval. Interval. Minutes: It is used when Mode is set to Interval. It consist of the Interval value in Minutes after which the Windows Service will perform a task. In other words it is the delay value. Scheduled. Time: This setting is used when the Mode is set to Daily. It is used to notify the Windows Service the time it should perform a task. The value specified is in 2. Timer Configuration. ![]() The following code has to be placed in the Service. Class. I am making use of a Timer class belonging to the System. Threading namespace in order to execute the Windows Service periodically at regular intervals and as well as once a day at specific (certain) time of day. Right Click Context Menu Adder: Freeware to Add Useful Shortcuts in Windows 7 and Later Desktop Context Menu - UPDATE: New version 2.0 released which comes with lots. WTware terminal configuration file. Terminal features, parameters and their descriptions. This article shows you how to add a SOAP Web service as a data source, how to test the data source connection, and then how to display the information returned by the. What is Service.exe? The genuine Service.exe file is a software component of Microsoft Windows by Microsoft. Microsoft Windows is a software program that acts as a. The Timer has a Callback method which gets triggered automatically when the due time is elapsed. We will start with importing the following namespaces. C#using System. IO; using System. Threading; using System. Configuration; VB. Net. Imports System. IOImports System. I have no experience writing batch scripts, but I was wondering if there was a way to install a.NET Windows service using installutil.exe using such a script, or. Threading. Imports System. Configuration. Below is the Windows Service class with the On. Start and On. Stop event handlers. When the Windows Service starts it calls the Schedule. Service method which first reads the Mode App. Setting. There’s a Scheduled. The core function of a Windows Service is to run an application in the background. Learn how to create a Windows Service using VB.NET.Time variable which is set in both modes. When the Mode is set to Daily then the Scheduled. Time is read from the App. Settings. In the case when the scheduled time is passed, it is updated to same time on the next day. When the Mode is set to Interval then the Interval. Minutes is read from the App. Settings and the schedule time is calculated by adding the Interval. Minutes to the Current Time. Finally the Timer is set to run the scheduled time. When the scheduled time is elapsed, the Timer’s Callback method is triggered which logs the current date and time to a Text file. C#publicpartialclass. Service. 1 : Service. Base. Right Click the Service. View Designer in the context menu. Once the Design View is show, you need to right click and then select Add Installer in the context menu. Setting the Windows Service Name and Start. Type. The above action will add an Installer class named Project. Installer. Now you need to open the Project. Installer. Designer class and look for Initialize. Component Method. In this method we will modify the Service. Name of the Windows Service and also set its Start. Type to Automatic, so that along with the computer the Windows Service will start automatically. Note: If you don’t set the Start. Type to Automatic, the default value is Manual and hence the Windows Service will not start automatically when the machine is started. C#privatevoid Initialize. Component(). You will need to open the Project. Installer class and override the After. Install event handler and add the code to start the Windows Service. C#. Once the Windows Service is build you need to find the EXE file in the Debug folder of the Project. Note: Once the Windows Service is ready for deployment, it is recommended to make use of the Release version of the EXE file instead of the Debug version. To find the EXE, simply right click Project and select Open Folder in Windows Explorer. Now navigate to Bin => Debug folder and look for the EXE file with name same as that of the project. Now copy and build the path in a Notepad (Text) file. Note: I would recommend to build the command in a Notepad and save it somewhere so that you can use it multiple times. Install. Util Syntax. Install. Util /i < Path of Windows Service EXE file> Example: Install. Util /i C: \Users\Mudassar\Projects\Windows. Service\bin\Debug\Windows. Service. exe. Now you need to open Programs => Microsoft Visual Studio 2. Visual Studio Tools => Visual Studio Command Prompt (2. Note: I am making use of Visual Studio 2. And make sure you are logged in as Administrator. Without Administrator rights it would not allow you to install the Windows Service. In the command prompt window, copy the Install. Util command from Notepad and right click in the Command Prompt and click Paste and then press Enter key. Now the Installer will ask for Logon permissions to run the Windows Service and hence you will need to add Windows Username and Password of user who has appropriate permission. Note: Username must include Domain Name or the Computer name. After successful installation you will see the following message. You can find the Windows Service in the Services window. In order to open Services window in the Run Command type, services. Uninstalling the Windows Service using Install. Util. exe. The syntax for uninstalling a Windows Service is very similar to the installation syntax. Install. Util Syntax. Install. Util /u < Path of Windows Service EXE file> Example: Install. Util /u C: \Users\Mudassar\Projects\Windows. Service\bin\Debug\Windows. Service. exe. After successful uninstallation you will see the following message.
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