>> XUL file

XUL file format description

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

1 filename extension(s) found in our database.

.xul - XML User Interface Language File

The XUL development files are related to XUL Explorer. XUL file is an XML User Interface Language File. XUL (XML User Interface Language) is Mozilla's XML-based language that lets you build feature-rich cross platform applications that can run connected or disconnected from the Internet.

XUL Explorer
Development files
- / -
XML User Interface Language File related extensions:
Microsoft Windows Provisioning XML Data
Rhino Compiled Javascript
BREW MP Binary Application Resource
BREW MP Component Application Resource
BREW Application Resource Header File
BREW Application Resource File

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

Can't open a .xul 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 .xul file extension is often given incorrectly!

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

aul, cul, sul, ul, xil, xl, xui, xum, zul

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

AviUtl Language File
Microsoft Excel Worksheet
Xbox 360 User Interface Data
U-Law Compressed Audio File
GFA Raytrace Image
Xilize Markup Source

Operating systems currently supports the following operating systems:

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

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If you have useful information about the .xul file format, then write to us!