NJ is a file extension commonly associated with Nunjucks Template Format files. Files with NJ extension may be used by programs distributed for Windows platform. NJ file belongs to the Developer Files category just like 1205 other filename extensions listed in our database. Visual Studio Code supports NJ files and is the most frequently used program to handle such files, yet 1 other tools may also be used. On the official website of Microsoft Corporation developer not only will you find detailed information about theVisual Studio Code software, but also about NJ and other supported file formats.
Programs that can handle NJ files are as follows. Files with NJ suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.
Updated: 02/25/2021
Problems with accessing NJ may be due to various reasons. Fortunately, most common problems with NJ files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The following is a list of guidelines that will help you identify and solve file-related problems.
The most common reason for such problems is the lack of proper applications that supports NJ files installed on the system. The most obvious solution is to download and install Visual Studio Code or one to the listed programs: Nunjucks. Above you will find a complete listing of programs that support NJ files, classified according to system platforms for which they are available. The safest method of downloading Visual Studio Code installed is by going to developer’s website (Microsoft Corporation) and downloading the software using provided links.
If the problems with opening NJ files still occur even after installing Visual Studio Code, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Visual Studio Code is available. Software developers may implement support for more modern file formats in updated versions of their products. The reason that Visual Studio Code cannot handle files with NJ may be that the software is outdated. The latest version of Visual Studio Code should support all file formats that where compatible with older versions of the software.
If you have the latest version of Visual Studio Code installed and the problem persists, select it as the default program to be used to manage NJ on your device. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.
The procedure to change the default program in Windows
The procedure to change the default program in Mac OS
If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the NJ file in question. It is probable that the file is corrupted and thus cannot be accessed.
If the NJ is indeed infected, it is possible that the malware is blocking it from opening. Scan the NJ file as well as your computer for malware or viruses. If the scanner detected that the NJ file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.
If the NJ file was sent to you by someone else, ask this person to resend the file to you. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. It could happen the the download process of file with NJ extension was interrupted and the file data is defective. Download the file again from the same source.
There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log in using an administrative account and see If this solves the problem.
If the systems has insufficient resources to open NJ files, try closing all currently running applications and try again.
Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Nunjucks Template Format file. It may be the case that the NJ files work properly with updated software that addresses some system bugs.
If you have additional information about the NJ file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on NJ file.