A daily updated filename extension database!

SECO file extension

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

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

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

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

✅ MSX Configurator Software Update

SECO file is an MSX Configurator Software Update. The Machine Struxure (MSX) Configurator is a simple to use configuration tool which allows the architecture to be configured using any of the Modicon M221, M241 and M251 controllers and associated TM3 and TM4 I/O offer by simply clicking away.
SECO format description not yet available
Category: Data files
Application: MSX Configurator
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SECO aliases:
SECO related links:
SECO related extensions:

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

🚫 The .seco file extension is often given incorrectly!

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

eco, sec, esco, seo, sco

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

EccoPro Database
Informix ESQL/COBOL Source
Microsoft IIS Schema Backup
OMSI Scenery Object File
Migration Wizard Secondary IFF File

🔴 Can't open a .seco 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 .seco 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 .seco file extension, write to us!

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