_01 File Type

- The quick facts

What are _01 files and how to open them

Are you having problems opening a _01 file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a _01 file?

A ._01 file is a Compaq QRST disk image file. Through our analysis of _01 files, we know that one use of the format is Compaq QRST disk image. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

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

Other 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 extension. Different software may use files with the same extension for different types of data.

Frontier: First Encounters saved commander

Through our analysis of _01 files, we know that one use of the format is Frontier: First Encounters saved commander. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

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!