>> AR4W file

AR4W file format description

Many people share .ar4w files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .ar4w file can be edited, converted or printed with. On this page, we try to provide assistance for handling .ar4w files.

1 filename extension(s) found in our database.

.ar4w - A Ruler For Windows Data

The AR4W data files are related to A Ruler For Windows. The AR4W file is an A Ruler For Windows Data. A Ruler for Windows is a free on screen pixel ruler / reading guide for Microsoft Windows.

A Ruler For Windows
Data files
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A Ruler For Windows Data related extensions:
Intuit QuickBooks SMT Data
Cakewalk Sonar Track Template
QuickTime Real-Time Streaming Data
AutoImager List
QEMM Optimize Exclude Data
Elyse Database

Naturally, other applications may also use the .ar4w file extension. Even harmful programs can create .ar4w files. Be especially cautious with .ar4w files coming from an unknown source!

Can't open a .ar4w 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 .ar4w file extension is often given incorrectly!

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

a4w, ar4, arw, r4w

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

ArtStudio Image
MyDOS Ramdisk Image
Sony RAW Image
Reflection UNIX and OpenVMS Settings
Macromedia Authorware Windows File

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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