ATT00001 file format description

Many people often share .att00001 files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .att00001 files. To address this issue, we have created this page to offer assistance and guidance on handling .att00001 files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .att00001 files.

Our aim is to simplify the process and promote seamless use of the .att00001 file format.

1 filename extension(s) found in our database.

.att00001 - Microsoft Exchange Generic Attachment Data

The ATT00001 data files are related to Microsoft Exchange Server. The ATT00001 file is a Microsoft Exchange Generic Attachment Data. Microsoft Exchange Server is a mail server and calendaring server developed by Microsoft. It runs exclusively on Windows Server operating systems.

Application:

Microsoft Exchange Server

Category:

Data files

Mime-type:

application/octet-stream

Magic:

- / -

Aliases:

Microsoft Exchange Generic Attachment Data related extensions:

.onebin: Microsoft OneNote Binary Data
.fob: Microsoft Dynamics NAV Object Container
.exc: Microsoft Word Exclude Dictionary
.vrge08note: Microsoft Entourage 2008 Note Data
.hwof: Microsoft Office for Mac Help Data
.ipi: Microsoft Windows Installer Data

Naturally, other applications may also use the .att00001 file extension. Even harmful programs can create .att00001 files. Be especially cautious with .att00001 files coming from an unknown source!

Can't open a .att00001 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:

example.att00001

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.

Open Control Panel > Control Panel Home > Default Programs > Set Associations.
Select a file type in the list and click Change Program.

Operating systems

At DataTypes.net, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by DataTypes.net:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

https://datatypes.net/open-att00001-files

If you have useful information about the .att00001 file format, then write to us!