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How to open .ATT file extension?

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

Looking for a program to open .ATT files?

"Windows unable to open a file!" is probably the most common error faced by millions 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?

.ATT file extension is a known file type. This section of tells you everything you need to know about this 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 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 .ATT files:

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