.NS4 File Extension

Are you having difficulty opening a file that ends with .NS4? Such files can be executed only by certain programs. If you cannot open the .NS4 file, it can be due to the following reasons: either you do not have an appropriate program to open it, or your file association is corrupted. For more information about this extension, please read the article below.

What is a .NS4 file?

.NS4 file belongs to the category of Database Files used in operating systems such as Windows 11, 10, Windows 7, Windows 8 / 8.1, Windows Vista, Windows XP.

ns4

Developer: IBM

File Type: Lotus Notes 4 Database

Category: Database Files

Format: Binary

.NS4 file is associated with Lotus Notes 4 Database developed by IBM, has a Binary Format and belongs to Database Files category.

Other file extensions

.aao

Agenda At Once File

.tsz

Trillian Skin File

.e01

EnCase Image File

.psf

GPS Prediction Support File

.gem

GEM Metafile