BUP File Extension

BUP file icon

DVD IFO Backup Format

What is a BUP file?

The BUP extension is related to DVD IFO Backup Format and is classified in the Video Files category, which contains 445 files.

With the creation of the DVD IFO Backup Format (BUP), McAfee introduced file format along with 3 programs built for their use.

BUP files are compatible with various operating systems, including Windows and Mac OS. You can play a BUP file using one of 8 programs, for example Cyberlink PowerDVD, Nero ShowTime and Apple DVD Studio Pro.

How to open a BUP file?

The most common reason why a BUP file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.

Cyberlink PowerDVD, Nero ShowTime and Apple DVD Studio Pro are among the most widely used programs for handling BUP files. If you wish to install the latest release of Cyberlink PowerDVD, visit the official CyberLink portal and download the edition that works on any operating system.

Following installation, BUP files should be automatically opened with Cyberlink PowerDVD.

Set Cyberlink PowerDVD as the default BUP application

Change the default app that opens a file on Mac

  1. Right-click or use Control + Left-click on the desired BUP file to open a menu where you can choose from multiple actions;
  2. Choose "Open in Application" and click "Other";
  3. Look at the bottom of the window, where you will see the "Enable" menu. "Recommended Programs" will be selected as the default option;
  4. Within this menu select "All Programs" and navigate to Cyberlink PowerDVD. Check the box next to "Always open in app" to make sure it’s the default option.

Change default programs in Windows

  1. Start the process by right-clicking on your BUP file and selecting "Open With". From there, click "Choose another app" to continue;
  2. From the options listed in the pop-up window, specifically choose Cyberlink PowerDVD as the application to handle your BUP file;
  3. Be sure to check the "Always use this app" checkbox and click "OK" to save your preference.

How to edit a BUP file?

To modify BUP files, it is necessary to install dedicated software that lets you open and edit video files. Online BUP editors generally offer fewer tools compared to programs designed for DVD IFO Backup Format.

Best BUP Editor Software in 2026

Taking into account the provided details, we have prepared a list of BUP editors that match your needs.

BUP Editor SoftwareDeveloperPlatformsOverall Rating
Windows DVD MakerMicrosoftWindows4.7 out of 5 (38 reviews)

Convert files to and from BUP

If a BUP file is cumbersome, converting it to formats such as MP3, MKV or other supported types can make it easier to manage.

It is important to understand that converting a BUP file might limit certain functions, but this conversion is usually reversible.

Convert BUP to other file formats

Troubleshooting guide for BUP file complications

When issues arise with BUP files, they can generally be fixed with small software tweaks. Use the troubleshooting tips below to help resolve them.

What are the possible solutions to recover a corrupt BUP file?

Start a recovery program, open the damaged BUP file and then select the "Repair" menu item to start the repair procedure. Wait for the recovery process to finish, allowing automatic repair of damaged video files.

How can I confirm if my BUP file has been damaged?

The signs of corrupted BUP video files can manifest as:

  • The file shows slow performance when edited in Windows DVD Maker;
  • The file stops responding or freezes in Cyberlink PowerDVD or other programs;
  • The file does not respond or shows errors when opening it;
  • Unexplained BUP file size inflation;
  • The file operation is accompanied by the display of error messages;

What are the possible causes of Cyberlink PowerDVD crashing?

Lack of regular software updates can cause Cyberlink PowerDVD to crash. Make sure you have installed the latest updates for CyberLink products.

Restarting your computer is a crucial troubleshooting measure that can alleviate numerous common problems. Therefore, it is advisable to restart your computer before modifying any settings related to the software.