File Extension Library

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.12O File Extension

  • Developer by: ES-Computing
  • Category: Various data Files

What are .12O files and how to open them?

Can't open .12O 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 .12O file.

What is a .12O file extension?

.12O file extension is created by ES-Computing. .12O has been classified as Various data Files.

.12O is EditPlus data

The 12o file extension is associated with the EditPlus, a source codes and text editing software for Microsoft Windows operating system, developed by ES-Computing.

The 12o file stores some kind of data used by EditPlus.


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 .12O files

  1. You need to update the application that you normally use to open .12O files. Only the latest version of the software supports the current .12O file format
  2. You need to check the .12O 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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