>> ACQ file

ACQ file format description

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

2 filename extension(s) found in our database.

.acq - AcqKnowledge Data

The ACQ data files are related to AcqKnowledge. The ACQ file is an AcqKnowledge Data. AcqKnowledge is a physiological signal analysis software.

Data files
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AcqKnowledge Data related extensions:
Maze-Solver Data
Adobe Acrobat Distiller Data
IBM Rational Test RealTime Intermediate Data
3WayPack T3Rotate Output
Microsoft Windows HX1 Data
Virtual Page Format Data

.acq - AcqURL Bookmark Database

The ACQ data files are related to AcqURL. The ACQ file is an AcqURL Bookmark Database. AcqURL is a program for keeping and launching separate lists of bookmarks. The AcqURL seems to be no longer supported.

Data files
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AcqURL Bookmark Database related extensions:
AcqURL Bookmark Database Backup

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

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

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

ac, adq, aq, aqc, asq, axq, cq

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Microsoft Application Compatibility Toolkit Query Data
GNU Autoconf Input File
CaseWare Working Papers Client File
EditRocket Ada Editor Data
CQUAL Configuration
Ancestral Quest Database

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 .acq file format, then write to us!