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STEAMSTART file extension

The table below provides useful information about the .steamstart file extension. It answers questions such as:

  • What is the .steamstart file?
  • What program do I need to open a .steamstart file?
  • How can the .steamstart file be opened, edited or printed?
  • How can I convert .steamstart files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Valve Steam Start

STEAMSTART file is a Valve Steam Start. Steam is an internet-based digital distribution, digital rights management, multiplayer, and social networking platform developed by Valve Corporation.
STEAMSTART format description not yet available
Category: Data files
Application: Steam Client
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
STEAMSTART related links:
STEAMSTART related extensions:

Other types of files may also use the .steamstart file extension.

🔴 Can't open a .steamstart file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .steamstart file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .steamstart file extension, write to us!

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