File Extension Information

file extension .bup

Kind 1: Backup File
Information: Backup of a data file created automatically by various applications; generated in case the program crashes or the original file becomes corrupt and needs to be restored.

The ".bup" extension is often added after the original file extension; in order to open the file with the correct program, the ".bup" extension may need to be removed.
File Format: Standard file format supported by many programs.
File Usage: Open file directly.
Open With:
Windows:Various programs
Last Revised: April 3, 2009

Kind 2: DVD IFO Backup File
Information: Backup of a .IFO file from a DVD video disc; stores information about the content of the DVD; may be accessed if the VIDEO_TS.IFO file cannot be read; like IFO files, BUP files are not encrypted.
File Format: Standard file format supported by many programs.
File Usage: Open file directly.
Open With:
Windows:CyberLink PowerDVD
InterVideo WinDVD
Nero ShowTime

Macintosh:Apple DVD Studio Pro
Last Revised: April 9, 2007



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