A daily updated filename extension database!

TTO file extension

The table below provides useful information about the .tto file extension. It answers questions such as:

  • What is the .tto file?
  • What program do I need to open a .tto file?
  • How can the .tto file be opened, edited or printed?
  • How can I convert .tto files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ IBM AS/400 Transfer Request

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.
TTO format description not yet available
Category: Data files
Application: IBM AS/400
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
TTO aliases:
TTO related links:
TTO related extensions:
IBM AS/400 Save File

Other types of files may also use the .tto file extension.

🚫 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?

We found the following similar file extensions in our database:

Tera Term Macro
Turtle Language Document
TextTransformer Project
IBM Rational Tau Project
Atari ST TOS Executable With Parameters
Visual Studio T4 Text Template
Catalyst Translation Toolkit Project
Survex Hierarchical Tagged Objects File
Gerber Top Overlay Data
BRLTTY Text Subtable Data

🔴 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .tto file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .tto file extension, write to us!

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