LUE File Extension
Norton LiveUpdate Log Format
- File Type lue
- Developer Symantec
- Popularity
- Application Norton Internet Security
- Category Text Files
What is a LUE file?
Norton LiveUpdate Log Format, identified by the LUE extension, is a Text Files type and includes 315 files.
Symantec, the developer of the Norton LiveUpdate Log Format (LUE), has released file format and 26 programs designed to handle them.
LUE files are compatible with various operating systems, including Windows. There are 4 programs available to create a LUE file, including popular tools like Norton Internet Security, Norton Antivirus and Norton SystemWorks.
Programs that support LUE files
How to open a LUE file?
If you are having trouble opening a LUE file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.
Norton Internet Security, Norton Antivirus and Norton SystemWorks are recognized as the most popular software solutions for dealing with LUE files. If you wish to install the latest release of Norton Internet Security, visit the official Symantec portal and download the edition that works on any operating system.
Once Norton Internet Security is installed, the OS should configure it as the default tool for opening LUE files.
Set Norton Internet Security as the default LUE handler
Setting a default program by file type in Windows
- Right-click on your LUE file and choose the "Open With" option. Then click "Choose another app" to continue the process;
- In the pop-up window, find and select the Norton Internet Security application from the available options;
- Make sure the "Always use this app" checkbox is checked and click "OK" to confirm your choice as the default app for opening LUE files.
Choose an app to open a file on Mac
- Right click or use Control + left click on the desired LUE file to launch the file options menu;
- Select "Open in application" and click "Other";
- Towards the bottom of the window, find the "Enable" menu, which is already set to the default option, "Recommended Programs";
- In this menu, select "All Programs" and search for Norton Internet Security. Check the box next to "Always open in app" to make it the default option.
How to edit a LUE file?
Editing LUE files requires installing professional software that lets you open and edit text files. Online editors have more limitations compared to dedicated Norton LiveUpdate Log Format programs.
List of Top LUE editors 2026
According to these factors, we have compiled a list of available LUE editors.
| LUE Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Norton Antivirus | Symantec | Windows | 4.8 out of 5 (41 review) |
| Norton Utilities | Symantec | Windows | 4.8 out of 5 (40 reviews) |
| Norton Internet Security | Symantec | Windows | 4.7 out of 5 (39 reviews) |
| Norton SystemWorks | Symantec | Windows | 4.3 out of 5 (40 reviews) |
Effective solutions for LUE file problems
If LUE files are giving you trouble, small modifications to your software can help. Check out the troubleshooting tips below to fix these issues.
What are the possible solutions to recover a corrupt LUE file?
Start a data recovery program and open the damaged LUE file. Go to the menu and select the "Repair" option to repair the file. Allow the recovery process to complete, which will automatically repair the damaged text files.
Are there any symptoms that my LUE file is damaged?
Corrupted LUE text files may show the following signs:
- Opening the file in Norton Internet Security or other programs causes them to hang or crash;
- Error dialogs are displayed when interacting with the file;
- Opening the file results in an error or a failed attempt;
- Unexpected expansion of the total size of the LUE file;
- Editing the archive in Norton Internet Security is accompanied by slow performance or delays;
What are the possible causes of Norton Internet Security crashing?
The absence of software updates can cause Norton Internet Security to crash. It is recommended to install the latest available updates for Symantec products.
Restarting your computer can resolve numerous common problems, so it should be the initial step before changing any software-related settings.