A req file extension is related to the SSL certificate request files.

There is one other file type using
the REQ file extension!

empty icon.req - FidoNet request data

Detailed description

Software that open req file

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REQ file extension - SSL request data

What is req file? How to open req files?

File type specification:

Encoded and encrypted file type icon Encoded and encrypted file type

The req file extension is associated with the SSL certificate request files that are used to validate certificates and identities on the Internet.

The req file stores information that identifies and sets up digital certificate.

The default software associated to open req file:

Microsoft Exchange Server icon

Microsoft Corporation logoMicrosoft Exchange Server  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Exchange Server is server side service used to manage electronic mails, calendaring, contacts and tasks. Microsoft Exchange is supported by variety of desktop e-mail clients (Microsoft Outlook, Apple Mail, Thunderbird) as well as smart mobile e-mail clients (Windows Mobile, Windows Phone, Android, iOS).

OpenSSL  Multiplatform software

OpenSSL is toolkit used for implementing the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols.

Help 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 .req 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.

List of software applications associated to the .req 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 req file, edit req file, convert req file, view req file, play req file etc. (if exist software for corresponding action in File-Extensions.org's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting req files.

Software that open req file - SSL request data

Programs supporting the exension req on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open req file action.

Microsoft Windows:


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