How to open BUP files easily on your computer

Last update: 18/02/2025
Author Isaac
  • The files .BUP are backup copies of IFO files on a DVD.
  • To open a BUP file, it is recommended to use VLC Media Player.
  • Common problems include incompatibilities and corrupted files.
  • It is possible to convert DVDs to MP4 using HandBrake.

bup file

If you have ever tried to open a file with a . .BUP and you haven't known what to do, don't worry. These types of files can be confusing at first glance, but they actually have a very specific function within DVDs. In this guide, we explain What is a BUP file?, what it is used for and how you can easily open it on your computer.

Throughout the article, we will also show you some useful tools that will help you manage this type of files, as well as solutions for the most common problems when trying to open them.

What is a BUP file?

Files with extension .BUP are backup from the files .IFO that are located on a DVD. Their main function is to act as a backup in case the corresponding IFO file becomes corrupted or cannot be read properly. IFO files contain important information about the structure of the DVD, such as chapters, subtitles and menus.

On a typical DVD, the files that handle playback are usually:

  • .IFO: They contain information about chapters, subtitles and DVD structure.
  • .BUP: These are backup copies of the IFO files.
  • .VOB: They contain the audio and video data of the DVD.

Programs to open BUP files

vlc-bup

To open a file .BUP, you usually don't need a special program, since its purpose is to act as BackupHowever, if you need to view the contents of a DVD on your computer, it is recommended to use a Media player compatible with DVD files.

Some of the most commonly used programs to open DVD files include:

  • VLC Media Player: It is one of the best options because it is free, compatible with multiple formats and can play DVDs without the need for additional programs.
  • Windows media Player: On some versions of Windows, this player can open and play DVDs, although it does not always work with all formats.
  • WinDVD or PowerDVD: These are commercial players designed specifically for playing DVD discs.
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How to open a BUP file step by step

If you have a ripped DVD on your computer and you can't play it directly, follow these steps:

  1. Download and install VLC Media Player if you don't have it yet.
  2. Open VLC and select the option "Open file".
  3. Navigate to the folder where you have the DVD stored and choose the file .IFO.
  4. If the IFO file is corrupted, select the file .BUP instead.
  5. VLC will start playing the DVD content.

Common problems with opening BUP files

Sometimes you may find problems when trying to open this type of files. Here are some solutions to the most common errors:

  • Cannot open the file: Make sure you have a compatible player like VLC installed.
  • The file is corrupt: Try the BUP version of the file instead of the IFO.
  • The player does not recognize the file: Some older players may have problems with DVD files when parts of the content are missing.

Convert BUP files to another format

If you want to convert DVD content to a more compatible format, such as MP4, you can use programs like:

  • HandBrake: Free and easy to use. Allows you to convert VOB files to MP4.
  • Freemake Video Converter: Allows you to convert DVDs to multiple formats with customizable options.

To convert a DVD with HandBrake:

  1. Download and install HandBrake.
  2. Select the “Open Source” option and choose the DVD folder.
  3. Set the output format to MP4.
  4. Click “Start Encoding” to begin the process.

By converting content to another format, you will ensure that you can reproduce it on devices that do not support the DVD structure.

When you have a file .BUP on your computer, it's likely coming from a DVD you've copied or backed up. While these files themselves don't contain media content, their function is key to ensuring the correct playback DVD discs. Using programs like VLC Media Player will make it easier for you to play them, and if you are looking to convert them to a most universal format, tools like HandBrake may be the best option.