system.out of memory exception in file upload

Question

I want to upload a file size of 1 GB with ASP.NET . I Write This Code

 Dim bytes(up_FileImage.UploadedFiles(0).ContentLength) As Byte
                    bytes = File.ReadAllBytes(Path.Combine(Request.PhysicalApplicationPath, "App_Data/", ViewState("DirectoreName").ToString(), up_FileImage.UploadedFiles(0).FileName))
                    itemDocFile.FileImage = bytes

and in web.config Write this Code

<httpRuntime maxRequestLength="102400" executionTimeout="3600"/>

but in First Line I Get this Error

system.out of memory exception

Please Help Me. Thanks All

Answer 1

Uploading a file that large is unadvisable. Here's some alternatives: https://stackoverflow.com/a/17904718/902874