A ceo file extension is related to the Winewar worm, a malicious software. A ceo file contains data.
Software that open ceo file
CEO file extension - Winewar worm data
What is ceo file? How to open ceo files?
File type specification:
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.
The default software associated to open ceo file:
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.
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).
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
Other suggested software: ESET Nod32 Antivirus
AVG Antivirus
Avast Antivirus