File Extension Library

.EFP File Extension

  • Developer by: Microsoft
  • Category: Data Files

What is an .EFP file?

.EFP file extension is created by Microsoft. .EFP has been classified as Data Files.

.EFP is Exchange Forms Designer Template

Form template used by Microsoft Exchange Forms Designer (EFD), an application development tool used for creating electronic forms; contains a basic form outline that is referenced by the Exchange Forms Designer Wizard.

EFP files are stored in the Efdforms\Template directory. Examples of templates installed with Exchange Forms Designer include:

  • Pstn1wnd.efp and Pstn2wnd.efp (Post forms)
  • Pstr1wnd.efp and Pstr2wnd.efp (Post response forms)
  • Sndn1wnd.efp and Sndn2wnd.efp (Send forms)
  • Sndr1wnd.efp and Sndr2wnd.efp (Send response forms)
Completed Exchange forms can be distributed to Exchange Client users by installing them in the Organization Library or publishing them to a public folder. They can also be saved as .FDM files sent to other users via email.

List of all softwares that can open the Exchange Forms Designer Template
Microsoft Exchange Forms Designer

How to Open .EFP file on different platforms

Open .EFP File on Windows

  • Right-click a .EFP
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .EFP file and Select check box "Always use this app to open .EFP files" Press "Ok"

Open .EFP File on Mac

  • Right-click (or Ctrl + Left-click) the .EFP file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .EFP File on Linux

Right click on the .EFP file, choose "Open with" and select a program from the list above

Open .EFP File on iPhone

Select a file. If you don't see an application to open the .EFP file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .EFP File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .EFP files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .EFP files

  1. You need to update the application that you normally use to open .EFP files. Only the latest version of the software supports the current .EFP file format
  2. You need to check the .EFP file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)