How to open a file with .ATT extension?

File Type : AT&T Group 4 Bitmap (Fax)
Compatible with (Win10, Win8, Win7, Vista and WinXP)

You'll need a new app to open this .ATT file

Searching for the right program to open .ATT files?

"You'll need a new app to open this file" is probably the most common error faced by millions of Windows users every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.


What is .ATT file extension?

File created by Web forms when users submit data in a Web browser; contains contents from a Web form that have been emailed to the designated recipient; attached to email messages with the filename postdata.att. ATT files are commonly received via email when the form encoding type is incorrect. For example, the encoding type (enctype) may be "text" instead of "text/plain."
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open ATTfiles:

  • Microsoft Notepad
  • Other Text Editor
  • Weaver Software PostData Spider