SharePoint 2010: How to Increase the file size of Attachment in Infopath forms

  • Go to Central Administration
  • Select the Web Application then open Web Application general settings
  • Set Maximum Upload Size, if necessary
  • Go back to Central Admin & open configure info-path form services under info-path form services
  • Set Form Session State –> Maximum size of form session state value to required (ex: 51200KB – the default is 4096KB).


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