Over its 20-year history, the framework has accumulated bloat and "patches" that can make it slower and heavier than its streamlined successors.
An execution engine that manages running apps, providing services like memory management, thread management, and security enforcement. Microsoft Net Frame Work
The CLR includes a garbage collector that handles memory release automatically, reducing the risk of memory leaks. Modern Constraints & Drawbacks Over its 20-year history, the framework has accumulated
Microsoft now recommends that all new product development use modern .NET 8 or later for better performance and cross-platform support. Over its 20-year history
Unlike modern .NET , the .NET Framework is strictly tied to Windows and does not support Linux or macOS.