BUJ file format description

Many people share .buj files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .buj file can be edited, converted or printed with. On this page, we try to provide assistance for handling .buj files.

1 filename extension(s) found in our database.

.buj - Personal Backup Saved Task

The BUJ other files are related to Personal Backup. The BUJ file is a Personal Backup Saved Task. Personal Backup is a program for saving personal data to any destination folder.

Personal Backup
Other files
- / -
cuj, rsj, vfj
Personal Backup Saved Task related extensions:
PhysicsEditor License Key
Adobe ImageReady Application Workspace
Windows Mail Recipient Shortcut
XMLmind XML Editor Add-on
Lotus 1-2-3 Printer Driver
Linux Socket File

Naturally, other applications may also use the .buj file extension. Even harmful programs can create .buj files. Be especially cautious with .buj files coming from an unknown source!

Can't open a .buj file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .buj file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

bj, bkj, bu, bui, buk, bum, bun, ubj

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

DVD IFO Backup File
Sound Forge Batch Job
SOBEK Rainfall Series Data
The Curse of Monkey Island Game Archive
SAP Business One BackUp Data
Need for Speed: Undercover Game Data

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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DataTypes.net >> BUJ file