A daily updated filename extension database!

ESET file extension

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

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

✅ Extensions Manager Settings Data

ESET file is an Extensions Manager Settings Data. Extensions Manager is a control panel which manages system extensions in a Macintosh running any variant of the classic Mac OS.
ESET format description not yet available
Application: Mac OS
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ESET aliases:
ESET related links:
ESET related extensions:
Extensions Manager RSET Data

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

🚫 The .eset file extension is often given incorrectly!

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

eet, ese, est, fset, rset, set

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Extensions Manager RSET Data
Enlightenment EET Data File
Alpha Five Set Data Dictionary
Millions Email Generator Email List
General Settings File
Streets & Trips Map Data
SmartCAM Connection Settings File
Fact200 Results Data
PLINK END-terminated Variant Set Membership List
ARToolKit NFT Feature Set Data

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

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