UC file icon

UC File Extension

UnrealScript Class

What is UC file?

UC is a file extension commonly associated with UnrealScript Class files. Files with UC extension may be used by programs distributed for Windows platform. UC file format, along with 1509 other file formats, belongs to the Game Files category. The most popular software that supports UC files is UnrealEd. Software named UnrealEd was created by Epic Games, Inc.. In order to find more detailed information on the software and UC files, check the developer’s official website.

Programs which support UC file extension

Below is a table that list programs that support UC files. Files with UC suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

Programs that support UC file

Windows Windows

How to open file with UC extension?

Problems with accessing UC may be due to various reasons. Fortunately, most common problems with UC files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Download and install UnrealEd

Install software to open UC file The main and most frequent cause precluding users form opening UC files is that no program that can handle UC files is installed on user’s system. The solution to this problem is very simple. Download UnrealEd and install it on your device. Above you will find a complete listing of programs that support UC files, classified according to system platforms for which they are available. One of the most risk-free method of downloading software is using links provided by official distributors. Visit UnrealEd website and download the installer.

Step 2. Verify the you have the latest version of UnrealEd

Update software that support file extension UCIf you already have UnrealEd installed on your systems and UC files are still not opened properly, check if you have the latest version of the software. Software developers may implement support for more modern file formats in updated versions of their products. This can be one of the causes why UC files are not compatible with UnrealEd. The latest version of UnrealEd should support all file formats that where compatible with older versions of the software.

Step 3. Associate UnrealScript Class files with UnrealEd

If the issue has not been solved in the previous step, you should associate UC files with latest version of UnrealEd you have installed on your device. The method is quite simple and varies little across operating systems.

Associate software with UC file on Windows

The procedure to change the default program in Windows

  • Clicking the UC with right mouse button will bring a menu from which you should select the Open with option
  • Next, select the Choose another app option and then using More apps open the list of available applications
  • To finalize the process, select Look for another app on this PC entry and using the file explorer select the UnrealEd installation folder. Confirm by checking Always use this app to open UC files box and clicking OK button.
Associate software with UC file on Mac

The procedure to change the default program in Mac OS

  • Right-click the UC file and select Information
  • Proceed to the Open with section. If its closed, click the title to access available options
  • Select the appropriate software and save your settings by clicking Change all
  • A message window should appear informing that This change will be applied to all files with UC extension. By clicking Continue you confirm your selection.

Step 4. Ensure that the UC file is complete and free of errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the UC file in question. Problems with opening the file may arise due to various reasons.

Check UC file for viruses
1. Verify that the UC in question is not infected with a computer virus

If the file is infected, the malware that resides in the UC file hinders attempts to open it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the UC file is indeed infected follow the instructions below.

2. Ensure the file with UC extension is complete and error-free

If you obtained the problematic UC file from a third party, ask them to supply you with another copy. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. If the UC file has been downloaded from the internet only partially, try to redownload it.

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

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Switch to an account that has required privileges and try opening the UnrealScript Class file again.

4. Verify that your device fulfills the requirements to be able to open UnrealEd

The operating systems may note enough free resources to run the application that support UC files. Close all running programs and try opening the UC 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 UnrealScript Class file. It may be the case that the UC files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the UC 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 UC file.

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


MySQL Configuration Format

CNF is a configuration file associated with MySQL relational database. CNF files store databases startup information in plain text. The main CNF fi...