Here’s a clear, accurate write-up for downloading and installing . Official Download & Installation Guide: .NET Framework 4.5.2 .NET Framework 4.5.2 is a highly compatible, in-place update for .NET Framework 4, 4.5, and 4.5.1. It includes reliability, stability, and security improvements. ⚠️ Important : Microsoft officially ended support for .NET 4.5.2 on April 26, 2022 . For new development or production systems, use .NET Framework 4.8 (fully backward-compatible). This guide is for maintaining legacy applications only. 📥 Official Download Links | Component | Link | |-----------|------| | Runtime (Web Installer) | https://www.microsoft.com/en-us/download/details.aspx?id=42642 | | Runtime (Offline Installer) | https://www.microsoft.com/en-us/download/details.aspx?id=42643 | | Developer Pack (for Visual Studio) | https://www.microsoft.com/en-us/download/details.aspx?id=42641 |