UI File Extension

UI file icon

User Interface Format

What is a UI file?

The UI extension is related to User Interface Format and is classified in the Settings Files category, which contains 1190 files.

The User Interface Format (UI) was created by Nokia, a company that developed file format and produced 7 programs for their use.

UI files are compatible with various operating systems, including Windows. If you need to settings a UI file, you can use one of 4 programs, such as ActiveState Komodo Professional, Jabbim and UltraIso.

How to open a UI file?

If you’re having difficulty opening a UI file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.

ActiveState Komodo Professional, Jabbim and UltraIso are among the most widely used programs for handling UI files. To set up the newest version of ActiveState Komodo Professional on your device, simply go to the official ActiveState website. There you can download the edition compatible with every operating system.

Once the process is complete, ActiveState Komodo Professional should take over as the default application for UI files.

Make ActiveState Komodo Professional the default UI viewer

Change the default app to open files on Mac

  1. Right click or use Control + Left Click on the desired UI file to access a dropdown menu of actions;
  2. Choose "Open in Application" and click "Other";
  3. At the bottom of the window, you will find the "Enable" menu. Default, will be set to "Recommended Programs";
  4. Choose "All Programs" in this menu and search for ActiveState Komodo Professional. Check the box next to "Always open in app" to make it the default program.

Change default programs in Windows

  1. Start by right-clicking on your UI file, then select "Open With" and continue by clicking "Choose another app" from the options provided;
  2. Inside the popup window, scroll through the list of applications and specifically choose ActiveState Komodo Professional as the application to associate with your UI file;
  3. Check the "Always use this app" checkbox and click "OK".

Finding answers to UI file problems

Rest assured, any issues with UI files can typically be addressed with simple software adjustments. See the tips below for help.

What are the steps to repair a damaged UI file?

Open the damaged UI file in a recovery program and select the "Repair" menu item to start the repair operation. Allow the recovery process to complete, which will automatically repair the damaged settings files.

What are the methods to detect if my UI file has been corrupted?

The signs of corrupted UI settings files can manifest as:

  • Unexplained UI file size inflation;
  • ActiveState Komodo Professional or other programs stop responding or crash when trying to handle the file;
  • When opening the file, errors occur or the inability to access its contents;
  • While working with the file, error alerts are encountered;

What are the reasons behind ActiveState Komodo Professional crash?

Insufficient software updates can contribute to ActiveState Komodo Professional crash. To avoid this, make sure that you have installed the latest updates for ActiveState products.

A computer restart is often the key to solving numerous common problems. That’s why, it is recommended to restart the computer before making any changes to the software settings.