A ceo file extension is related to the Winewar worm, a malicious software. A ceo file contains data.

Detailed description

Software that works with ceo file extension

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CEO file - Winewar worm data

What is ceo file? How to open ceo files?

File type specification:

Dangerous and malicious file type icon Dangerous and malicious file type

The ceo file extension is used by the Winewar worm virus, which attacks computers with Microsoft Windows.

You should be very careful when handing files with CEO file extension and run some anti-virus software.

This ceo file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Updated: June 17, 2018

The default software associated to ceo file type:

Norton Internet Security icon

Symantec Corporation logoNorton Internet Security  Microsoft Windows software

Company or developer:
Symantec Corporation

Norton Internet Security is virus protection suite for Microsoft Windows. It protects PC against viruses, trojan horses, spam, worms and other potential malware.

Help how to open:

Do not open *.ceo files and run anti-virus to cleanse them from your system.

How to convert:

As far as we know, this .ceo file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of recommended software applications associated to the .ceo file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open ceo file, edit ceo file, convert ceo file, view ceo file, play ceo file etc. (if exist software for corresponding action in File-Extensions.org's database).

  • Others ceo file

Unspecified and all other actions for computer programs working with ceo file - Winewar worm data

Click on the software link for more information about Norton Internet Security. Norton Internet Security uses ceo file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

Main software associated with ceo file by default:
Norton Internet Security small icon Norton Internet Security
Other suggested software:
ESET Nod32 Antivirus small icon ESET Nod32 Antivirus
AVG Antivirus small icon AVG Antivirus
Avast Antivirus small icon Avast Antivirus

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