Tips to open LLB file

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

LLB file extension

File Name LabVIEW Library Format
File Developer National Instruments
File Category Data Files

The LLB file is supported on 3 operating systems. Depending on your operating system, you may need different software to handle the LLB files. Below is a summary of the number of programs that support and open the LLB file on each system platform.

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

What is LLB file?

The file in the LLB format belongs to the Data Files category. The author of this format is National Instruments. In addition to this file, the Data Files category includes 1326 related files. LabVIEW Library Format appears on 3 operating systems as a functional file. Although it can be found with greater or lesser success on any operating system, it will only be useful on Linux, Mac OS, Windows. It is recommended to use LabVIEW to handle this file. This is a program created by National Instruments Corporation. Alternatively, you can use 2 other programs.

How to open LLB file?

The main problem with LabVIEW Library Format is that the LLB file is incorrectly associated with programs. Thus, when you open LLB, the program selection wizard or some other program starts. This can be quickly resolved by following the instructions below.

The first thing you should do is just "doubleclick" on the LLB 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 LabVIEW

The first step is to check if the computer has the LabVIEW program installed. To do this, enter the name LabVIEW into the system search engine. If we do not have this program, it is worth installing it, as it will help you automatically associate the file LLB with LabVIEW. Below is a list of programs that support the file LLB.

Programs to open LLB file

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

Step 2. Create association of LabVIEW with LLB files

However, it may happen that the application itself does not cause the LLB file to open in the LabVIEW application, but you can set it manually. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. The displayed window will contain information about the program that supports this type of file. Using the "Change" button we can set the program to handle this type. If there is no software on the list, simply select "Browse" and manually select the directory where the application is installed. Checking the "Always use the selected program ..." box will permanently associate the LLB file with the LabVIEW program.

Step 3. Update LabVIEW to the latest version

If, despite the association of the LabVIEW program with the LabVIEW Library 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 National Instruments Corporation page and install.

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

Of course, it may happen that despite the above steps, the file still does not work. The most common file problems are:

The LLB file may be unusually small compared to the original file. This suggests truncating the LLB file contents when downloading or copying. The only repair option is to download the file again.
The most common cause here is computer viruses. A quick virus scan using an up-to-date antivirus program should clear up any doubts. Some antivirus vendors also provide free online scanners. For the best results, we will scan the entire operating system, not just our LLB file. As a result of the scan, sometimes it is not possible to recover LLB files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
This can happen especially when the program is dynamically developed and the structure of the LLB files changes over time. These problems are known and are often very easy to fix using the software developers's website.
There can be many reasons for the failure. Depending on the type of file, it is necessary to repair it accordingly. Some programs offer the option of recovering data from damaged LLB files. The easiest way is to restore the file from a backup, if there is one, or contact National Instruments
The program can also signal the fact of encryption. The encrypted file LLB except for the special designation, works normally, but only on the device where it was encrypted, before transferring it to another machine, decryption is required.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. The problem is only writing to the file, not reading it. Copying the LLB file to another location will fix the problem.
This problem usually affects more complex files. You may find that another program you are using is preventing you from working with the file. Running programs (including those in the background) should be verified. Sometimes it is necessary to wait a while before referencing the LLB 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.