>> QLF file

QLF file format description

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

1 filename extension(s) found in our database.

.qlf - SWI-Prolog Quick Load File

The QLF development files are related to SWI-Prolog. QLF file is a SWI-Prolog Quick Load File. SWI-Prolog offers a comprehensive Free Software Prolog environment, licensed under the Lesser GNU Public License.

Development files
- / -
SWI-Prolog Quick Load File related extensions:
SWI-Prolog Source Code
SWI-Prolog Personal Initialisation Data

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

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

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

lf, lqf, qf, qfl, qif, ql, qlb, qld, qlr, qlt, qlv, qmf, qpf

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

SketchUp License FIle
QGis LayerVersion Edit
Tencent QLV Video
Lotus Approach Database Query
MassLynx Quantation Data
Altera Quartus II Project

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

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

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

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