Nup extension is related to Smart Security Update File. You have chance to open nup files with ESET Smart Security software.
ESET Smart Security: It is an Antivirus software.
This program connects the web page in different times and takes the virus names. Meanwhile, it downloads Nup extension files. Nup stands for update file. If you need to learn more about ESET Smart Security software, take a look to following link.
What to use nup
ESET Smart Security
which page related to nup file
nup Related Searches
You can check related links about nup fileextension.