How to increase file upload size in InfoPath

By default there is a limit in file upload size in a InfoPath forms. If you drag a file upload control on a InfoPath form and start using it, you will notice that there is a limit in file uploading size. Now, follow these steps to increase the limit.

1. Go to Central Administration site of SharePoint server and select “Manage Web Application” under “Application Management”. Select respective Web Application then open Web Application general settings :

2. Set Maximum Upload Size to 50MB

3. Go back to Central Admin and click on “General Application settings”.Open “Configure info-path forms services” under “Info-path form services “.

4. Set Form Session State --> Maximum size of form session state value to 10240 KB( the default is 4096KB).