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Easy Steps to Install a Windows Service

6 Min. Read

Every part of running a successful computer system hinges on understanding its components. Windows Services, though often running behind the scenes, are an essential part of any Windows operation system. These crucial services handle background tasks, offering control and modification of software behaviors in a streamlined manner.

This article will illuminate the understanding of Windows Services, the process of creating a Windows service, installing and configuring it, along with effective testing and troubleshooting.

Understanding Windows Services

Windows services are executable applications running in the background of your Windows operating system. They can operate without the need for user intervention or input. They function by default on system startup, even before you log on, and continue to run as long as the system is on. They run regardless of whether a particular user is logged in or not, maintaining network connections, logging system events, or enabling remote login, among other things.

Benefits of Windows Services

Windows services offer several advantages that can enhance your computer system functionality. They are self-starting, which means they can automatically start without needing a user to initiate them. They run in the background, performing tasks seamlessly without impacting your ability to work on your computer.

Furthermore, Windows services can be configured to restart automatically in case of failure, thus enhancing system reliability. A crucial benefit is that they can function in the context of their dedicated user account which has specific privileges, hence increasing security.

Interaction with the Windows Operating System

Each Windows service is associated with a process that, in turn, runs within the context of one or more threads in the operating system. The interaction between a service and the Windows operating system occurs primarily through the Service Control Manager (SCM).

Service Control Manager (SCM)
Service Control Manager (SCM)

The SCM is a specialized system process that manages starting and stopping services, and all interaction with the service (such as stopping or pausing) is facilitated through the SCM.

Installing a Windows Service

To install Windows services, you typically use a Command Prompt technique or use Installer Classes if you’re running a .NET Framework. This installation involves providing instructions called command lines via the Windows Command Prompt. It’s crucial to run the command prompt as an administrator to avoid any permission issues.

If you’re using the Command Prompt technique, use the ‘sc create’ command followed by service details. Remember to leave spaces correctly in the command to avoid errors. After running the prompt, a success message will confirm the creation of the service.

Remember, while Windows service can significantly ease and automate tasks, it’s important to manage them effectively to ensure optimal performance of your Windows computer system.

Operating-System Services
Operating-System Services

Creating a Windows Service

Let’s look now at how to create a Windows service step-by-step:

Create a New Windows Service Project

Start by launching your Visual Studio or Visual Studio Code .NET. Click on “File”, “New”, then “Project”. In the new project dialog box, select “Windows Service” under Visual C#.

Create a New Windows Service Project
Create a New Windows Service Project

Next, provide a name and location for your new service, then click “OK”.

Develop the Service’s Code

The service code goes in a class that extends “ServiceBase” and overrides “OnStart”, “OnStop”, and “OnPause” methods. OnStart is where the service’s main functionality should be implemented, OnStop is where you’ll clean up any resources your service has been using, and OnPause allows your service to be suspended without fully stopping it.

A sample code can look like this:

public class MyService : ServiceBase { protected override void OnStart(string[] args) { // Code for service start } protected override void OnStop() { // Code for service stop } protected override void OnPause() { // Code for service pause } }

The main method is where we’ll create an instance of the ServiceBase to run our service. The code can look like this:

static void Main() { ServiceBase[] ServicesToRun; ServicesToRun = new ServiceBase[] { new MyService() }; ServiceBase.Run(ServicesToRun); }

After writing the code, navigate to the “Build” menu in Visual Studio, then select “Build Solution”. This will compile your code into an executable file (.exe), which acts as your service.

Installing the Service

Once the Windows Service is built, it needs to be installed. You’ll typically use the InstallUtil.exe tool found in your .NET Framework folder for this. Run the command prompt as an administrator and navigate to your project’s output directory, then type: InstallUtil.exe YourServiceName.exe.

Remember, if any issues arise, inspect event logs or debug the service to understand the problem. This guide should serve as a good starting point for coding a Windows Service application.

The structure of a Windows Service application
The structure of a Windows Service application

Installing and Configuring a Windows Service

The installation of a Windows service can be accomplished using a command-line utility called InstallUtil.exe. This tool comes as part of the .NET Framework and allows you to easily install or uninstall server resources.

To begin, you must navigate to InstallUtil.exe’s path – typically C:\Windows\Microsoft.NET\Framework\vNumber or C:\Windows\Microsoft.NET\Framework64\vNumber and open the command prompt.

Next, in the command prompt, type InstallUtil.exe followed by the path to your service’s executable file. For instance, entering InstallUtil.exe C:\MyService\MyService.exe will install the MyService Windows service.

Installing a Windows Service with InstallUtil.exe
Installing a Windows Service with InstallUtil.exe

Generating an Installer

Another method is to include an installer class in your service application. The installer class will automatically execute when the InstallUtil.exe tool is run. This class will contain instructions for the installation of your service.

The installer can be generated in Visual Studio by adding a new Installer class to your Service Application. This can be found in the context menu under ‘Add’ followed by ‘Installer Class’.

Upon running your installer, you must populate the ‘ServiceName’ and ‘DisplayName’ properties appropriately which are used in the Services snap-in.

Configuring Windows Service Properties

Two important properties when working with Windows services are ‘Startup Type’ and ‘Log On Settings’. These properties can be configured directly in Windows Services Manager.

The ‘Startup Type’ can be set to Manual, Automatic, or Disabled. ‘Manual’ requires the service to be manually started by the user, ‘Automatic’ allows the service to start automatically when the system boots, and ‘Disabled’ prevents the service from starting at all.

The ‘Log On Settings’ determine the security context that the service runs under. By default, services are run under the ‘LocalSystem’ account. However, for security reasons, it may be advisable to run services under a lesser privileged account.

For setting Log On Settings, right-click your service in the services list, choose the ‘Log On’ tab, and pick a suitable account. Bear in mind the account needs the relevant permissions to execute the service successfully.

Once you have set these parameters, your Windows service should be perfectly configured and ready for use.

Testing and Troubleshooting a Windows Service

In this section, we will look at how to test and troubleshoot your Windows services.

Testing and Troubleshooting a Windows Service
Testing and Troubleshooting a Windows Service

Installing and Running a Windows Service

First, install the Windows service you are interested in testing. To do so, open a command prompt with elevated privileges (Run as Administrator) and then navigate to the directory where your service’s executable file resides. Next, use the New-Service or sc create commands to create your service. Follow each command with the necessary service details and parameters.

Once the installation is successful, use the Start-Service or sc start commands to run your service. Alternatively, you can find the service in the Windows Services snap-in (services.msc) and manually start it from there.

Testing the Windows Service

After the service has been started, verify its status by typing Get-Service or sc query into the command prompt, followed by your service’s name. The status should say ‘Running’.

You can also test the service’s functionality by using it as you would normally and ensuring that it performs as expected. Checking the event logs for any system-wide or service-specific entries is another useful method of verifying service functionality.

Troubleshooting a Windows Service

Sometimes, your service might not function as expected. In such cases, you’ll need to troubleshoot it. A common issue involves insufficient permissions, which you can address by running the service under an account with the necessary privileges.

If the service doesn’t start, verify that all its dependencies (if any) have started and are functioning. You can do this through the service properties in services.msc.

Troubleshooting a Windows Service
Troubleshooting a Windows Service

In case the service crashes or hangs, check the Windows event logs for any unusual entries. You might need to debug the service which requires you to attach a debugger to the service process, a task for which you’ll need developer skills.

Starting, Stopping, or Restarting a Windows Service

Use the Start-Service, Stop-Service, and Restart-Service commands in PowerShell, followed by your service’s name, if you want to start, stop, or restart your service, respectively.

Equivalent commands in the command prompt are sc start, sc stop, and then sc start your service again.

Logging and Other Diagnostic Techniques

Reviewing the application, system, and security logs in the Windows Event Viewer can provide insights into any issues with your service. You can access it by typing ‘Event Viewer’ into the search bar and selecting it from the available results.

Last but not least, if your service is writing to a local or network database, consider using SQL Profiler or a similar tool to investigate if any SQL-related issues are causing problems.


Having navigated the realm of Windows Services, you’re now equipped with the knowledge to both appreciate and utilize these indispensable processes.

From conception in code to integration within the Windows operating system, to testing and troubleshooting, you’ve learned the lifecycle of a Windows service. This newfound expertise empowers you to not only understand your computer system on a deeper level but also troubleshoot and manipulate your own Windows services as necessary for a smooth-running system.

Thank you for reading my blog.

If you have any questions or feedback, please leave a comment.

-Charbel Nemnom-

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About the Author
Charbel Nemnom
Charbel Nemnom is a Senior Cloud Architect with 21+ years of IT experience. As a Swiss Certified Information Security Manager (ISM), CCSP, CISM, Microsoft MVP, and MCT, he excels in optimizing mission-critical enterprise systems. His extensive practical knowledge spans complex system design, network architecture, business continuity, and cloud security, establishing him as an authoritative and trustworthy expert in the field. Charbel frequently writes about Cloud, Cybersecurity, and IT Certifications.

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