_01 File

What are _01 files and how to open them

Are you having problems opening a _01 file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your _01 files.

What is a _01 file?

_01 files have multiple uses, and Compaq QRST Disk Image is one of them. Read more about the other uses further down the page.

Compaq QRST Disk Image

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open _01 files

Important: Different programs may use files with the _01 file extension for different purposes, so unless you are sure which format your _01 file is, you may need to try a few different programs.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Last updated: July 13, 2020

All known file formats using extension ._01

While Compaq QRST Disk Image is a popular type of _01-file, we know of 2 different uses of the ._01 file extension. Different software may use files with the same extension for different types of data.

Frontier: First Encounters Saved Commander

We know that one _01 format is Frontier: First Encounters Saved Commander. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about _01 file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.