There's absolutely _millions_ of .NET web apps that target 'old' .NET framework out there. Migrating from .NET to .NET Core isn't trivial for most projects and

There's absolutely _millions_ of .NET web apps that target 'old' .NET framework out there. Migrating from .NET to .NET Core isn't trivial for most projects and can be very very challenging for others, to the point where it's probably not worth even attempting it. These apps will still be running for years or decades and Azure has by far the best Windows cloud experience.