ULG file format description

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

1 filename extension(s) found in our database.

.ulg - UL JPEG Image

The ULG graphic files are related to XnView. The ULG file is a UL JPEG Image. UL uses special image file name extensions, ULG and ULB, to standardize the behavior of browser based viewing. ULG file a JPEG image.

Graphic files
- / -
UL JPEG Image related extensions:
ZX Spectrum Hobetta Image
Pocket PC Bitmap Image
Amapi Image
Sony Mavica Picture
GoDot Image
TI-73 Bitmap

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

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

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

hlg, ilg, jlg, klg, lg, lug, ug, ul, ulb, ulf, ult, ulv, umg

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

FlashFXP User Language Data
BMERC Homolog Format Data
Windows Updates Downloader Update List
UltraTracker Music Module
InstallShield Log

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

If you find the information on this page useful, please feel free to link to this page.


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

DataTypes.net >> ULG file