>> UL file

UL file format description

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

1 filename extension(s) found in our database.

.ulaw - U-Law Compressed Audio File

The ULAW audio files are related to SoX. ULAW file is an U-Law Compressed Audio File. The u-law algorithm is a companding algorithm, primarily used in 8-bit PCM digital telecommunication systems in North America and Japan.

Audio files
- / -
ul, ulw
U-Law Compressed Audio File related extensions:
3-bit ADPCM Compressed Audio
4-bit ADPCM Compressed Audio
Audio Visual Research File
Continuously Variable Slope Delta Modulation Audio
CVSD Unfiltered Audio
Grandstream Ring-tone

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

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

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

hl, il, jl, kl, lu, ui, uk, um

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

English Language Info File
Haxial Compiler KL Source
IL Source Code
Gimp Plug-ins UI Data
Julia Source Code
The Land of UM Data

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 .ul file format, then write to us!