SPWebApplication.MaximumFileSize property

Gets or sets the size of the largest file that can be uploaded.

Namespace:  Microsoft.SharePoint.Administration
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)

Public Property MaximumFileSize As Integer
Dim instance As SPWebApplication
Dim value As Integer

value = instance.MaximumFileSize

instance.MaximumFileSize = value

Property value

Type: System.Int32
A 32-bit integer containing the maximum file size (in MB). The default value is 50.

The MaximumFileSize property applies only to files, and not to the content that is posted through forms.