Having problems opening a NUP file?

We have programs that can open or convert your NUP files.

Opening NUP files

Did your computer fail to open a NUP file? We explain what NUP files are and recommend software that we know can open or convert your NUP files.

What is a NUP file?

The .nup file extension is most commonly used by the ESET Nod32 anti-virus software. Files with the .nup extension contain update information for the anti-virus application. These updates are installed by the software to maintain up-to-date virus definitions and anti-virus protection.

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

About File Extension NUP

File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.

If you have additional information about the NUP file format or software that uses files with the NUP suffix, please do get in touch - we would love hearing from you.