Junction Box backup file
File type: Backup file
An NTJ file is a backup file created by Junction Box. It contains backup data for user-profile junctions.
The format is used by Junction Box on Microsoft Windows.
File type category:
Backup file
Date updated: October 28, 2026
The NTJ file extension is associated with Junction Box, a Microsoft Windows utility. An NTJ file contains a backup of user-profile junctions used in Microsoft Windows Vista and Windows 7.
The file is intended for use with Junction Box's backup and restore functions. It preserves the junction information so it can be restored when needed.
Open an NTJ file with Junction Box on Microsoft Windows. Use the program's backup or restore function to load the file.
Use Junction Box to restore NTJ backup files. They are not intended for conversion to another format.
Software applications that can open ntj files:
Microsoft Windows
Software apps that create ntj files:
Microsoft Windows
Software apps that backup ntj files:
Microsoft Windows