Opening an XB File

The XB file type is primarily associated with CRI Middleware.

XB	File extension: XB
	File type:	data container

What is an XB file?

XB files mostly belong to CRI Middleware. The XB file serves distinct roles. It may be a container for game data or a compressed backup.

Game Data File: Used with Xbox 360 games to store audio and other assets. This format is managed by CRI Middleware and is often found in game titles.

Backup File: Also used as a compressed database or XBrowser backup. In these cases, the file sometimes uses ZIP compression as its internal format.

FilExt.com tip: This container holds different types of data and requires the proper tool to open and extract the embedded information.

How do you open XB files?

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

Online XB Text Viewer

Choose your .xb file to analyze

or drag and drop it here

Online File Viewer

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Programs that open and convert XB files:

CRI Middleware
See the previous paragraphs to learn more about the main application. XB files are often referred to as CRI Middleware games because this type of file is primarily created or used by this software.
Xbox 360 games, qpress, XBrowser
The *.XB file extension can refer to several file formats. Most commonly, it represents an Xbox 360 game data file, specifically related to audio data and developed by CRI Middleware. It can also indicate a compressed database backup created by the software qpress. Less frequently, it may be a ZIP-compressed archive used by XBrowser for backup purposes. This file format is classified as Game Files, Backup Files, Compressed Archives.

XB format details:

To view or edit XB files you need to know the file format, because it determines how the data in this file is stored. The file format can be determined based on the file extension and the signature (the first few characters of a file). However, different programs can use the same file extension, and file extensions can be assigned incorrectly. Knowledge is power - this also applies when dealing with unknown or faulty files. Our analysis of the XB files produces the following result:

The XB file extension is not widely used. Such a file covers different formats for different programs. The following file formats are most commonly found in XB files:

30% of all XB files start with the bytes 78 65 00 01 crucial for this file format. These files contain neither text nor words, but only data. The file size is in the range of 17 KB to 760 KB. This file type was primarily in use more than 10 years ago. The keywords data and sound are typical for these files. A usual file name is C01_1_BD.XB or PC0000.XB. Files like these have the following tags: core.
20% of all XB files are XBIN image/palette/font data files. They consist of illegible, cryptic characters. A typical file size is 20 MB. The following keywords are characteristic: NEWBNEWB, XBSTCK01 and qpress10. Such files are related to data, hins and backup.

All the rest of the XB files (50%) have different formats, often, for example, ZIP and NBK. Sometimes used for auto, client, tales, tusk, metainfo or local. You can get all the details of your XB file by dragging it onto this page or by clicking the button "Choose your .xb file to analyze" above.

Technical Data for XB File Extension

File classification:

Game

Related files:

pkg, arc, xb~, xbin, xex, qp03, upk, zip, bak, dat

an xb data container is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with XB files

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