USR File

What are USR files and how to open them

Are you having problems opening an USR file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your USR files.

What is an USR file?

USR files have multiple uses, and User Data is one of them. Read more about the other uses further down the page.

User Data File

Files that contain the .usr file extension are most commonly associated with user database files. The USR files can store a variety of user database information.

The exact information that is stored in a USR file will vary depending on the specific application that the USR file is associated with.

Popular applications that are known to use the .usr file extension for user database files include ERGO, FileMaker Pro, Corel PhotoPaint, Procomm Plus, Turbo C++, PerfectExpert, and Pegasus Mail.

How to open USR files

Important: Different programs may use files with the USR file extension for different purposes, so unless you are sure which format your USR file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested ten different USR openers which you will find listed below.

Last updated: January 25, 2025

All known file formats using extension .USR

While User Data File is a popular type of USR-file, we know of 5 different uses of the .USR file extension. Different software may use files with the same extension for different types of data.

COREL Photo Paint User Defined Filter

We know that one USR format is COREL Photo Paint User Defined Filter. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

EAGLE Parameter

We know that one USR format is EAGLE Parameter. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Redshirt2 Encrypted Data

We know that one USR format is Redshirt2 Encrypted Data. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

USRobotics Firmware

We know that one USR format is USRobotics Firmware. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of USR files. Remember, different programs may use USR files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about USR file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.