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Introduction to E01 image File – How to Analyze, View and Open E01 File?

Published By Ashwani Tiwari
Aswin Vijayan
Approved By Aswin Vijayan
Published On March 30th, 2023
Reading Time 5 Minutes Reading
Category technologies

In this post, we will cover everything about E01 data files. So, we are going to tell you what an E01 file is, where it is located, and how to analyze and open E01 file. This blog is very helpful for users who do not know anything about the E01 file.

What is the Encase Image File?

If the EnCase software for the examined hard disk image is provided, then the generated data is saved in a file with the file name EO1. EO1 is essentially a file extension that specifies Encase image files. During the disk imaging process, a stream of physical data is generated. When Encase creates an image of the hard disk, the data is divided into blocks of 640 MB each.

The names of the created files do not change even if the file extension changes. For example, the first block of 640 MB of data is “A01. E01 data file”, the second block is “A01.E02”, “A01.E02”, etc. To view image files with the E01 file viewer, you must understand the basic structure of E01 files. An E01 Viewer is a tool that allows users to find the solution for how to analyze and open E01 file, that they can create when creating images from the system. The tool scans E01 files and previews EDB, OST and PST files. To view image files using the E01 file viewer, you need to know the basic structure of the E01 files:


  • Investigator’s name
  • Case description
  • Description of the media from which the evidence is collected
  • Data and Time of EnCase image creation
  • Version Of EnCase
  • Operating system currently in use
E01 File Reader

RC checks for errors if any, To ensure that no changes have been made to the original data in the E01 file.
Data Blocks
The data blocks in the E01 file are divided into 32 KB blocks. These blocks contain CRC to verify the consistency of data.
The footer of the E01 file contains an MD5 has a value of the data stored in the file. If the MD5 value of the image differs from the MD5 value of the file created by another tool, it becomes clear that the image is tampered with.

How to do Analysis Of E01 Files?

E01 files are an important source of information for a forensic investigator. However, the Files can only be viewed with EnCase Image file. If the EnCase platform is not available, these files are unusable. Therefore, in such cases when the fornicators do not have access to EnCase, they can deploy third-party tools like the E01 file reader. An E01 Viewer is a tool that allows users to find the solution how to analyze and open E01 file which can be produced when creating an image from a system. The tool will scan the E01 file to preview EDB, OST, and PST files and Supported: Windows 8.1 and below Windows versions.
Processor: 1GHz
Hard Disk Space: 100 MB

How to View E01 Image File?

E01 File Reader provides a platform to view the E01 files in the absence of EnCase and preview the full data stored in the file. Being a standalone application it does not require EnCase and hence gives the fornicators the facility to extract data from E01 files without any issue.

Key Features Of the E01 Image Software

  • Software is 100% safe & secure
  • No file size and data loss issues
  • Free Trial version available to check working before purchasing
  • Add files and folders to mount E01 image files at once
  • A free trial version is available to check if it works before you buy it.
  • Open & Read,View Encase E01 Image File
  • This tool offers to view multiple disc image files
  • Complete analysis of the E01 file with OST, PST or EDB files
  • Deep Scan & Extract Data from Disc Image Files in Batch
  • Add Files & folders to mount E01 Files at Once

Important Tips: Download the free version of the software and install it on the Windows system. Get the free trial version of the application using the download button below.

How to Open E01 Image File Using an Automated Solution

So, here are the steps to open, view and analyze forensic Encase E01 image files without losing any personal data

Step 1: Initially, Download & Install Free E01 Image Viewer on your Machine.


Step 2: Choose the Scan tab and it provides three options i.e. EDB, OST & PST for scanning.

Scan & Open E01 Image Files

Step 3: Click the Browse tab to specify the location of the .e01 Image File.

Read E01 Image Files

Step 4: After selecting the E01 image file, choose the Open option to display the selected EnCase evidence file.

selecting the E01 image File

Step 5: Once you find the desired email file in frame E01, you can easily view the file information corresponding to the selected file, such as file name, save location, file size, creation date, etc.

Preview Emails with Attachments

So, after following and applying all the steps user will be able to know how to analyze and open E01 file.

Finishing Line:

Here we explained what E01 file is and how to analyze and open E01 file, we have described the professional solution in this blog, you can also choose it, and you can use E01 viewer to view your E01 file Can easily. The user can open it easily without losing data.