Tips to open NNB file

Can't open the NNB file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open NNB files as well as a list of programs that support NNB files.

NNB file extension

File Name ANNI Batch Script Format
File Category Developer Files

The NNB file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the NNB files. Below is a summary of the number of programs that support and open the NNB file on each system platform.

Operating systems
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0

What is NNB file?

The file with the extension NNB is the Developer Files file type. Additionally, the Developer Files category contains 1205 of other files. ANNI Batch Script Format is supported by 1 operating systems. These systems consist of Windows, although it may occasionally be found on another system, it will be non-functional. The ANNI application is recommended to open the file. It was released by Oolution Technologies.

How to open NNB file?

The main problem with ANNI Batch Script Format is that the NNB file is incorrectly associated with programs. Thus, when you open NNB, the program selection wizard or some other program starts. How to solve such a problem?

The first thing you should do is just "doubleclick" on the NNB file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install ANNI

An often overlooked issue is to make sure that ANNI is installed on the computer. This can be achieved by typing ANNI into the operating system search engine. If we do not have this program, it is worth installing it, as it will help you automatically associate the file NNB with ANNI. Below is a list of programs that support the file NNB.

Programs to open NNB file

Remember to download programs supporting NNB files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of ANNI with NNB files

If, despite the installed application, the NNB file does not start in the ANNI application, you must create a file association. This option is available from the level of Properties of a specific file available in the context menu. Information about the file and the program that the file is associated with are available here. Using the "Change" button we can select the desired program. It may happen that in the next window there will be no appropriate program - however, this can be corrected with the "Browse" option where you should manually indicate the program location. Checking the "Always use the selected program ..." box will permanently associate the NNB file with the ANNI program.

Step 3. Update ANNI to the latest version

If, despite the association of the ANNI program with the ANNI Batch Script Format file, the file still does not open, check the program version and possibly update it to the newest version. Some applications allow you to update from the program level, and for others you need to download the installer from the Oolution Technologies page and install.

Step 4. Check for the following problems with the NNB file

The problem may also be with the file itself if the above steps don't work. This could be due to the file itself, the cleanest issues are:

The affected file may be 0 KB or smaller than expected. This is most often caused by a problem while downloading the NNB file. Downloading the file again should fix the problem.
The computer may have fallen victim to a computer virus or hacker. A virus scan using an up-to-date antivirus program should fix the problem. If this is not possible, you can use the online scanner. The scan should cover the entire computer, not only the NNB file that we want to open. As a result of the scan, sometimes it is not possible to recover NNB files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
Older version of NNB file may not always be supported by the latest software version. On their websites, developers usually offer free solutions to such problems, e.g. in the form of a conversion program or an older version of the program.
The file may be corrupted in a number of ways. The repair method must be adapted to the type of file and damage. Some programs offer the ability to automatically repair NNB file corruption. The easiest way is to restore the file from a backup, if there is one, or contact
When reading, a message appears that the file was encrypted or corrupted. The encrypted NNB files can be used by the device on which they were encrypted, on any other device it is required to have the appropriate cryptographic key and decrypt the file before its recovery.
Some of the system directories are excluded from modification. While there is usually no problem reading such a file, it may not be possible to save it. It is best to move NNB to a different directory.
This problem usually affects more complex files. Some file types can only be opened in one program at a time. Running programs (including those in the background) should be verified. Sometimes it is necessary to wait a while before referencing the NNB file again. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If this does not work either, restart the device.