Opening a MIG File

The MIG file type is primarily associated with USMT.

MIGFile Extension MIG
File extension: MIG
File type:  backup file

What is a MIG file?

MIG files mostly belong to USMT by Microsoft. MIG file contains backup of user information of a Windows system. MIG file contains users account information, system settings and application settings as well as registry entries. MIG files are very useful in the process of data migration between Microsoft OS and upgrade process. Using Microsoft user state migration tool application user can store data into MIG file format on the local device or on cloud.

How to open MIG files

You need a suitable software like USMT to open a MIG file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your MIG file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a MIG file directly in the browser:. Just drag the file onto this browser window and drop it.

Online MIG Text Viewer

Choose your .mig file to analyze

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Programs that open and convert MIG files:

  1. USMT by Microsoft
    See the previous paragraphs to learn more about the main application. MIG files are often referred to as USMT backups because this type of file is primarily created or used by this software.
  2. Mighty Draw (backup file) by Theliquidateher
    Mighty Draw was a very powerful drawing program of that time. Mighty Draw was also easy-to-use drawing program for users. The library feature of the Mighty Draw provides users quick and easy access to multiple libraries containing hundreds of symbols. This file format is classified as Backup. Related links: , themightydraw page

MIG file format:

If you can determine the file format, the associated program can also be determined. Often, the file format can be deduced from the file extension or the initial bytes (called the signature). File extension, signature and file format must match; otherwise errors will occur when the file is opened. Exact knowledge of the format is therefore important in order to solve problems occurring in files. In the following you will find our evaluation of the MIG files:

You will often come across the MIG file type. This is used by different programs with different formats. The file formats most commonly found in MIG files are:

The remaining 20% of all MIG files are files with no common format, frequently e.g. JPG, giM and XFA. These files are often connected to backup, quellcomputer, ordinateur, transfert, fichiers, ancien, ments, param or tres. You can get all the details of your MIG file by dragging it onto this page or by clicking the button "Choose your .mig file to analyze" above.

Technical Data for MIG File Extension

File classification:
Backup
Related files:
mig01, mig02, mig03, mig04, mig05, mig09, tmp0, msg, exe, xml, heic, zip, jpg, sbb, mbf

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: migfile
EXEFile: %SystemRoot%\System32\migwiz\migwiz.exe /Restore


a mig backup file is a special file format by Microsoft and should only be edited and saved with the appropriate software.

How to solve problems with MIG files

  • Associate the MIG file extension with the correct application.
  • Update your software that should actually open backup files. Because only the current version supports the latest MIG file format. Search, therefore, e.g. on the Microsoft manufacturer website after an available USMT update.
  • To make sure that your MIG file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .MIG file online - secure, fast, and no downloads needed.
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