File Extension Library

.ET3 File Extension

  • Category: Various data Files

What are .ET3 files and how to open them?

Can't open .ET3 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 .ET3 file.

What is a .ET3 file extension?

.ET3 file extension has been classified as Various data Files.

.ET3 is e-Szigno recorded delivery data

The et3 file extension is mainly related to e-Szigno, an electronic signature creation software used in Hungary.

The et3 file contains recorded delivery data from e-Szigno program. No further information could be found.

.ET3 file format is deprecated and this file format is no longer supported.

Currently, .ET3 file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.

How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

How to fix problems with .ET3 files

  1. You need to update the application that you normally use to open .ET3 files. Only the latest version of the software supports the current .ET3 file format
  2. You need to check the .ET3 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)