File Extension Library


.OCS File Extension

  • Category: Document Files

What are .OCS files and how to open them?

Can't open .OCS 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 .OCS file.

What is a .OCS file extension?

.OCS file extension has been classified as Document Files.

.OCS is eDoc DigiSign digitally signed document

File extension ocs seems to be primarily associated with eDoc DigiSign from Fujitsu and used for one of its default file types. Most likely some special designed document format.

MIME: application/x-edocdigisign


How to open:

It is likely that these documents can be opened in the original eDoc DiginSign.

How to convert:

Perhaps some kind of export to other document formats was possible using eDoc DiginSign.

How to fix problems with .OCS files

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