>> TTO file

TTO file format description

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

1 filename extension(s) found in our database.

.tto - IBM AS/400 Transfer Request

The TTO data files are related to IBM AS/400. TTO file is an IBM AS/400 Transfer Request. IBM AS/400 is a mid-range server designed for small businesses and departments in large enterprises.

IBM AS/400
Data files
- / -
IBM AS/400 Transfer Request related extensions:
IBM Tivoli Network Manager AOC File
AIX User Interface Language
IBM DB2 Large Object Data
IBM Informix Genero Studio Data Schema
Integration Exchange Format File
Lotus Domino Server Keyring

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

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

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

gto, hto, rto, tgo, tot, tro, tt, tti, ttk, ttl, ttp

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

IBM Voice Type Data
Visual Topo Document
Tera Term Macro
Turtle Language Document
LG Phone Rom
Gerber Top Overlay Data

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

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