Create and register window service
Visual Studio: Create New Project Select Worker Service Target .NET 6/7/8 Modify Program.cs file: using Microsoft . Extensions . Hosting ; Host . CreateDefaultBuilder ( args ) . UseWindowsService () // Important . ConfigureServices (( hostContext , services ) => { services . AddHostedService < Worker > (); }) . Build () . Run (); using Microsoft . Extensions . DependencyInjection ; Implement Database Update Logic using Microsoft.Extensions.Hosting; using Microsoft.Extensions.Logging; using Microsoft.Data.SqlClient; using System; using System.Threading; using System.Threading.Tasks; public class Worker : BackgroundService { private readonly ILogger<Worker> _logger; private readonly string _connectionString = "Server=YOUR_SERVER;Database=YOUR_DB;Trusted_Connection=True;"; public Worker(ILogger<Worker> logger) { _logger = logger; ...