.NET Framework 4.8 Documentation

Introduction to .NET Framework 4.8

.NET Framework 4.8 is the latest version of the .NET Framework, a highly compatible, in-place update that can be run side-by-side with multiple .NET Framework versions. It offers improvements in performance, reliability, and security, along with new features and enhancements across various areas of the platform.

This documentation provides comprehensive guidance, API references, code examples, and best practices for developers working with .NET Framework 4.8.

Key Features and Enhancements

High-DPI and Universal Windows Platform (UWP) Enhancements

Improved support for high-DPI displays, including better scaling and rendering for applications.

Accessibility Improvements

Enhanced accessibility features, making .NET applications more usable for individuals with disabilities.

Performance Optimizations

General performance improvements in the Common Language Runtime (CLR), JIT compiler, and base class libraries.

WPF and Windows Forms Updates

Updates to Windows Presentation Foundation (WPF) and Windows Forms, including support for new controls and features.

Modernized C++ Interop

Improved compatibility and ease of use when interoperating with C++ code.

Security Updates

Includes the latest security fixes and enhancements to protect applications.

Getting Started

To begin developing with .NET Framework 4.8, ensure you have the necessary tools installed. Visual Studio is the recommended IDE for .NET development.

System Requirements:

Windows 10 Anniversary Update (Version 1607) or later.
Specific versions of Windows Server are also supported.

Download the SDK

Code Example: A Simple Console Application

Here's a basic "Hello, World!" example in C# for .NET Framework 4.8:

using System;

namespace HelloWorldApp
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello, .NET Framework 4.8!");
            Console.ReadKey(); // Keep console window open
        }
    }
}