>> ALCO file

ALCO file format description

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

1 filename extension(s) found in our database.

.alco - URL Manager Pro Data

The ALCO data files are related to URL Manager Pro. The ALCO file is a URL Manager Pro Data. URL Manager Pro is a bookmark manager for Safari, Explorer, OmniWeb, Mozilla, Netscape, iCab, Camino, and Epic browsers.

URL Manager Pro
Data files
- / -
URL Manager Pro Data related extensions:
CheckVision Database
DynaGeo License Data
Docker Settings Data
Vector CAD Saved Job
Charles Session Data
Indigo Material Data

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

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

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

aco, alc, alo, lco

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Microsoft Dynamics AX Application Label Cache
Ableton Live Clip
Alteryx Designer Allocate License Data
Alchemy Format Data
CYANA Dihedral Angle Constraint File
Star Wars: Empire at War Game Model

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 .alco file format, then write to us!