>> TOS file

TOS file format description

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

1 filename extension(s) found in our database.

.tos - Atari ST TOS Executable

The TOS application files are related to SainT Emulator with TOS. TOS file is a Atari TOS Executable. TOS is the operating system of the Atari ST range of computers. TOS file is a program that didn't use GEM (Graphical Environment Manager).

SainT Emulator with TOS
Application files
- / -
Atari ST TOS Executable related extensions:
Atari ST Executable
JSP Markup Language
Windows Script File
Silverlight Application Package
JScript Encoded Script File
Extensible Application Markup Language

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

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

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

fos, tps, toc, tks, os, tls, tso, tow, ros, yos, ts, tox, toe, tis, ots

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

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NI Traktor Pro MIDI Map
ObjectScript Source Code
TuneUp Utilities Logon Screen
Adobe FrameMaker TOC

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 .tos file format, then write to us!

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