If you are working on an older MVC 5 project, the syntax is almost identical to ASP.NET Core, as it also uses the FileResult .

Web Forms doesn't have the "Action Result" pattern, so you have to manipulate the Response object manually.

In modern ASP.NET Core, the ControllerBase class provides a built-in method called File() . This is the cleanest and most efficient way to handle downloads. The Implementation

Byte Array top — Asp.net Download File From

If you are working on an older MVC 5 project, the syntax is almost identical to ASP.NET Core, as it also uses the FileResult .

Web Forms doesn't have the "Action Result" pattern, so you have to manipulate the Response object manually. asp.net download file from byte array

In modern ASP.NET Core, the ControllerBase class provides a built-in method called File() . This is the cleanest and most efficient way to handle downloads. The Implementation If you are working on an older MVC

Byte Array __top__ — Asp.net Download File From

Byte Array top — Asp.net Download File From