How Do I Migrate from .NET Framework to .NET 8 or 9?

If your application still runs on the .NET Framework, it’s likely time to consider a move. .NET 8—and soon, .NET 9—bring modern architecture, performance improvements, and long-term support that legacy projects miss out on. But making the shift from .NET Framework to .NET 8 or 9 isn’t as simple as updating a package. It’s a well-planned, multi-step process that touches code structure, dependencies, testing, and deployment. In this blog, we’ll break down how to migrate efficiently and avoid the common pitfalls that stall teams mid-transition. If you want to understand what the .NET Framework is, here are 7 Key Insights You Should Know . Why Migrate to .NET 8 or .NET 9? Before diving into the migration steps, let’s understand the value of upgrading. Performance: .NET 8 offers runtime performance that’s significantly faster than .NET Framework 4.x. Cross-Platform Development: The new .NET is built to run on Windows, macOS, and Linux—freeing you from Windows-only environments. M...