File Extension Library

.CA File Extension

  • Category: Misc Files

What are .CA files and how to open them?

Can't open .CA 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 .CA file.

What is a .CA file extension?

.CA file extension has been classified as Misc Files.

.CA is Initial Telnet Cache

Stores information used for establishing telnet connections; typically found on Unix/Linux platforms, which include a terminal interface.

The file "" contains a list of the world's root DNS servers.

How to fix problems with .CA files

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