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ERR file extension

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

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

Table of Contents

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

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

✅ Error Log File

ERR is a general Error Log file extension.
ERR format description not yet available
Category: Data files
Application: Notepad
Mime-type: text/plain
Magic number: -
Magic string: -
Sample: -
ERR aliases:
ERR related links:
ERR related extensions:
General Log

Plain Text Document

Unicode Text File

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

🚫 The .err file extension is often given incorrectly!

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

rr, drr, srr, etr, erg, ere, er, efr, edr, wrr, rrr, frr, ert, erf, erd

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

ISO Disk Image with Rock Ridge Extension
Altium Drill Report File
Epson RAW Image
EGrid32 Form
Embird Color Palette Data
Registry Mechanic Backup
CompuTrainer Ergometer Test
E-Cell 2 Rule Data
GROMACS Portable Energy Data
ReScene Data

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

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