>> NNS file

NNS file format description

Many people share .nns files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .nns file can be edited, converted or printed with. On this page, we try to provide assistance for handling .nns files.

1 filename extension(s) found in our database.

.nns - NobleNet Sealer File

The NNS data files are related to NobleNet Sealer. The NNS file is a NobleNet Sealer File. NNS file contains a "sealed" set of files which are intended to be downloaded, validated, extracted, and run on the destination machine. The NobleNet Sealer seems to be no longer supported.

NobleNet Sealer
Data files
- / -
NobleNet Sealer File related extensions:
Apple Photos Library
DiscSafe Backup Data
Babylon License Data
iGO 3D Building Data
eSignal Options Data
Laserfiche Briefcase

Naturally, other applications may also use the .nns file extension. Even harmful programs can create .nns files. Be especially cautious with .nns files coming from an unknown source!

Can't open a .nns file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .nns file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

bns, gns, hns, jns, mns, nbs, ngs, nhs, njs, nms, nn, nnw, ns

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

MongoDB Namespace File
NGSSniff Data
netCDF Data
Horiba LabSpec NGS Data
NobleNet Web Data
Minecraft Note Block Studio Song

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .nns file format, then write to us!