An nu4 file extension is related to the Norton Utilities and used for its DLL root data.
Software that open nu4 file
NU4 file extension - Norton Utilities DLL root data
What is nu4 file? How to open nu4 files?
File type specification:
The nu4 file extension is associated with the Norton Utilities, a set of tools used to optimize Microsoft Windows performance, developed by Symantec.
The nu4 file stores DLL root data.
This nu4 file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
The default software associated to open nu4 file:
Company or developer:
Symantec Corporation
Norton Utilities is a set of tools used to clean up, tune up and speed up PC. Norton Utilities finds and fixes problems that can slow down the computer.
List of recommended software applications associated to the .nu4 file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open nu4 file, edit nu4 file, convert nu4 file, view nu4 file, play nu4 file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with nu4 file - Norton Utilities DLL root data
Click on the software link for more information about Norton Utilities. Norton Utilities uses nu4 file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).