Net Framework 4.5 〈90% ESSENTIAL〉

: Sped up application startup by using multiple processor cores to compile methods during the application's launch. 🛠️ Key Components & Libraries

WebClient client = new WebClient(); client.DownloadStringCompleted += (s, e) => net framework 4.5

: Allowed developers to write code that targets multiple platforms (Windows, Silverlight, Windows Phone) with a single binary. ⚠️ Critical Lifecycle & Support Status Introducing .NET Framework 4.5 - Microsoft Developer Blogs : Sped up application startup by using multiple