What is .NUP file extension?
.NUP file extension is a known file type. This section of easyfileopener.com tells you everything you need to know about this extension.
Update file used for updating ESET Smart Security, a personal firewall, antispam, antivirus, and antispyware program; contains the update name, software version and build, category, date, file size, and the update module data.
NOTE: NUP files are also used by other ESET products, including Cybersecurity for Mac.
You can see a list of software programs here on easyfileopener.com that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.