You have an existing SharePoint 2016 on-premises environment. You use document libraries as file archives.
Users report that they cannot upload documents larger than 3 gigabytes (GB).
You need to ensure that users can upload any type of file up to 4 GB in size.
What should you do?

A.
On each front-end server in the farm, locate the following registry key:HKEY_LOCAL_MACHINE\\SYSTEM\\
\\CurrentControlSet\\Services\\WebClientParametersSet the value of the FileSizeLimitInBytes key to
4294967295. Then, restart the Web Client service.

B.
In SharePoint Central Administration, change the value of the Maximum Upload Size property for the web
application.

C.
Run the following Windows PowerShell command:$WebApp.MaximumFileSizePerExtension.Add
(“MaxFileSize”, 4096000)

D.
Add the following markup to the web.config file for the web application:<httpRuntime executionTimeout
=”999999”maxRequestLength= “4096000” requestValidationMode =”2.0” />

Explanation: