URR File Extension

URR file icon
Uniface Signatures Format
  • Developer
  • Category
  • Popularity
    3.2 (5 votes)

What is URR file?

URR is a file extension commonly associated with Uniface Signatures Format files. Uniface Signatures Format specification was created by Compuware. Files with URR extension may be used by programs distributed for Windows platform. Files with URR extension are categorized as Misc Files files. The Misc Files subset comprises 4244 various file formats. Uniface is by far the most used program for working with URR files. Software named Uniface was created by Compuware Corporation. In order to find more detailed information on the software and URR files, check the developer’s official website.

Programs which support URR file extension

Below is a table that list programs that support URR files. URR files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Programs that support URR file

Windows Windows

How to open file with URR extension?

Being unable to open files with URR extension can be have various origins. On the bright side, the most encountered issues pertaining to Uniface Signatures Format files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Get the Uniface

The main and most frequent cause precluding users form opening URR files is that no program that can handle URR files is installed on user’s system. The solution is straightforward, just download and install Uniface. The full list of programs grouped by operating systems can be found above. If you want to download Uniface installer in the most secured manner, we suggest you visit Compuware Corporation website and download from their official repositories.

Step 2. Check the version of Uniface and update if needed

If the problems with opening URR files still occur even after installing Uniface, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Uniface is available. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. This can be one of the causes why URR files are not compatible with Uniface. The most recent version of Uniface is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Assign Uniface to URR files

If you have the latest version of Uniface installed and the problem persists, select it as the default program to be used to manage URR on your device. The method is quite simple and varies little across operating systems.

The procedure to change the default program in Windows

  • Clicking the URR with right mouse button will bring a menu from which you should select the Open with option
  • Select Choose another app → More apps
  • The last step is to select Look for another app on this PC option supply the directory path to the folder where Uniface is installed. Now all that is left is to confirm your choice by selecting Always use this app to open URR files and clicking OK.

The procedure to change the default program in Mac OS

  • Right-click the URR file and select Information
  • Open the Open with section by clicking its name
  • Select Uniface and click Change for all...
  • If you followed the previous steps a message should appear: This change will be applied to all files with URR extension. Next, click the Continue button to finalize the process.

Step 4. Check the URR for errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the URR file in question. Being unable to access the file can be related to various issues.

1. The URR may be infected with malware – make sure to scan it with an antivirus tool.

If the URR is indeed infected, it is possible that the malware is blocking it from opening. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. URR file is infected with malware? Follow the steps suggested by your antivirus software.

2. Check whether the file is corrupted or damaged

Did you receive the URR file in question from a different person? Ask him/her to send it one more time. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. It could happen the the download process of file with URR extension was interrupted and the file data is defective. Download the file again from the same source.

3. Check if the user that you are logged as has administrative privileges.

Some files require elevated access rights to open them. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run Uniface

The operating systems may note enough free resources to run the application that support URR files. Close all running programs and try opening the URR file.

5. Check if you have the latest updates to the operating system and drivers

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Uniface Signatures Format file. It may be the case that the URR files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the URR file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on URR file.

Top File Extensions
Show more
File Extension of the day
mtf icon


Motorola Theme Format

Files with the MTF extension are setting files. Its name stands for Motorola Theme File. As the name suggests, it was created for the Motorola comp...