Opening a BWI File

The BWI file type is primarily associated with BlindWrite.

BWIFile Extension BWI
File extension: BWI
File type:  Ver. 4 Image File

What is a BWI file?

BWI files mostly belong to BlindWrite by VSO-Software. BlindWrite extracts the characteristics of your CD/DVD media to your hard drive to reproduce a workable backup copy of your media.

How to open BWI files

You need a suitable software like BlindWrite to open a BWI file. You need a suitable software like BlindWrite from VSO-Software to open a BWI 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 BWI file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a BWI file directly in the browser:. Just drag the file onto this browser window and drop it.

Online BWI Text Viewer

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Unable to Open a .BWI File? Quick Solutions:

Because .BWI files can originate from different programs, they aren't universally openable.

  1. Identify the Source: Downloading a CD/DVD backup suggests a BlindWrite Ver. 4 Image File, while receiving it from a developer may imply proprietary data.
  2. Check the Header: Open the file in a hex viewer to inspect the first bytes:
    • "PK" indicates a standard ZIP archive.
    • Readable XML/JSON suggests a configuration file.
    • Unreadable binary data often points to a disc image.
  3. Use the Original Software: The original program is usually required; try VSO-Software BlindWrite, IsoBuster, or UltraISO, or ask the sender if uncertain.
  4. Use this Webpage: Drag and drop the file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for BWI File Extension

Related files:

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: BlindWrite Image file
EXEFile: %ProgramFiles%\vso\blindwrite\BlindWrite.exe %1

ProgramID: UltraISO
EXEFile: %ProgramFiles%\UltraISO\UltraISO.exe %1

ProgramID: PowerISO
EXEFile: %ProgramFiles%\PowerISO\PowerISO.exe

ProgramID: BWI_file
EXEFile: %ProgramFiles%\VSO\BlindWrite\Blindwrite.exe

ProgramID: PowerISO
EXEFile: %ProgramFiles%\_CDvD\PowerISO\PowerISO.exe


a bwi Ver. 4 Image File is a special file format by VSO-Software and should only be edited and saved with the appropriate software.

How to solve problems with BWI files

  • Associate the BWI file extension with the correct application.
  • Update your software that should actually open ver. 4 image files. Because only the current version supports the latest BWI file format. Search, therefore, e.g. on the VSO-Software manufacturer website after an available BlindWrite update.
  • To make sure that your BWI file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .BWI file online - secure, fast, and no downloads needed.
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