File Extension Library


.XSIG File Extension

  • Category: Various data Files

What are .XSIG files and how to open them?

Can't open .XSIG 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 .XSIG file.

What is a .XSIG file extension?

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

.XSIG is eCofirma electronic sign

The xsig file extension is associated with the eCofirma, an application for electronic signature of documents, available for JAVA and developed by Spanish government.

The xsig file stores electronic sign in XAdES format.


How to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .xsig file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to fix problems with .XSIG files

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