File Extension Library

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.EFP File Extension

  • Developer by: Microsoft
  • Category: Data Files

What are .EFP files and how to open them?

Can't open .EFP file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .EFP file.

What is a .EFP file extension?

.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
Windows
Microsoft Exchange Forms Designer

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.)
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