A ca file extension is associated with the Internet security certificate file format used to store for SSL certificates downloaded from the Internet.

There are 3 other file types using
the CA file extension!

empty icon.ca - DATAIR FlexPlus data file

empty icon.ca - CLAN conversation analysis data

empty icon.ca - Telnet Server initial cache data

Detailed description

Software that open ca file

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CA file extension - Internet security certificate

What is ca file? How to open ca files?

File type specification:

Internet related file type icon Internet related file type

ca file icon: ca filetype icon

The ca file extension is used for SSL certificates. Secure your server, web site transactions, logins, webmail and connections with an SSL Certificate.

Choose GlobalSign SSL Certificates for the highest levels of strong security, confidence and trust in your web site, corporate assets and online brand.

Mime types:

Updated: May 11, 2024

The default software associated to open ca file:

Microsoft Edge icon

Microsoft Corporation logoMicrosoft Edge  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Edge is a web browser introduced in the Microsoft Windows 10 operating system. It's fast and built for modern web applications and presentations. It allows users to share, read, and discover the Internet.

Help how to open:

Use compatible tools to work with *.ca files.

How to convert:

Probably cannot be converted to anything else.

Related links:

GlobalSign SSL certificates web site.

List of recommended software applications associated to the .ca file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open ca file, edit ca file, convert ca file, view ca file, play ca file etc. (if exist software for corresponding action in File-Extensions.org's database).

Unspecified and all other actions for computer programs working with ca file - Internet security certificate

Click on the software link(s) for more information. Suggested software applications use ca file type for internal purposes and/or also by different way than common edit or open ca file actions.

Microsoft Windows:

Main software associated with ca file by default:
Microsoft Edge small icon Microsoft Edge
Other suggested software:
Firefox small icon Firefox
Opera browser small icon Opera browser

Apple macOS / Mac OS X:

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