Explore the process of modernizing existing applications using .NET MAUI in this 55-minute conference talk from NDC Oslo 2024. Learn how to transition Xamarin, WPF/WinForms, and Blazor applications to the .NET MAUI framework. Gain insights into the upgrade process, including practical tips for migrating Xamarin.Forms apps to MAUI and strategies to prepare for future upgrades. Discover how to leverage AI tooling and Blazor Hybrid to modernize legacy WPF and WinForms applications, ensuring your business-critical software remains future-proof. Whether you're looking to update your mobile, desktop, or web applications, this talk provides valuable guidance on embracing .NET MAUI to enhance your tech stack.