Tips to open L5K file

Can't open the L5K file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open L5K files as well as a list of programs that support L5K files.

L5K file extension

File Name RSLogix 5000
File Developer Rockwell Automation, Inc.
File Category Misc Files

The L5K file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the L5K files. Below is a summary of the number of programs that support and open the L5K file on each system platform.

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

What is L5K file?

The file with the extension L5K is the Misc Files file type. The author of this format is Rockwell Automation, Inc.. Additionally, the Misc Files category contains 6033 of other files. RSLogix 5000 is supported by 1 operating systems. Although it can be found with greater or lesser success on any operating system, it will only be useful on Windows. The main program that supports this format is RSLogix. This was created by Rockwell Automation, Inc..

How to open L5K file?

An often recurring problem with RSLogix 5000 is that L5K is not associated with the correct program file. This is manifested by the fact that L5K files open in unusual applications or do not have an assigned program. This can be quickly resolved by following the instructions below.

The first thing you should do is just "doubleclick" on the L5K 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 RSLogix

The first step is to check if the computer has the RSLogix program installed. This can be achieved by typing RSLogix into the operating system search engine. If it is not, installation may solve the problem, as most applications create file associations during installation. Below you will find a list of applications that support L5K files.

Programs to open L5K file

Remember to download programs supporting L5K files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of RSLogix with L5K files

If, despite the installed application, the L5K file does not start in the RSLogix application, you must create a file association. It is most convenient to call the context menu with the right mouse button and select Properties. The window will show, among other things, the type of the file and the information by which the program is used to launch the file. Changes can be made using the "Change" button. 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. However, it is important to check the "Always use the selected program ..." box, this will allow you to permanently associate the L5K file with the RSLogix application.

Step 3. Update RSLogix to the latest version

The fault may also lie with the RSLogix program, it is possible that RSLogix 5000 requires a newer version of the program. Some applications allow you to update from the program level, and for others you need to download the installer from the Rockwell Automation, Inc. page and install.

Step 4. Check for the following problems with the L5K file

The problem may also be with the file itself if the above steps don't work. The most common file problems are:

The affected file may be 0 KB or smaller than expected. Usually this applies to L5K files downloaded from the Internet in case the download did not finish properly. The only repair option is to download the file again.
The operating system may be infected with a computer virus. Perform a virus scan using available and up-to-date anti-virus software. Some antivirus vendors also provide free online scanners. For the best results, we will scan the entire operating system, not just our L5K file. However, remember that not every infected L5K file can be recovered, so it is important to take care of regular backups.
Older version of L5K 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.
There can be many reasons for this. Repairing is very dependent on the file type. Sometimes the program itself has options to repair the most popular L5K file corruption. The easiest way is to restore the file from a backup, if there is one, or contact Rockwell Automation, Inc.
When reading, a message appears that the file was encrypted or corrupted. The encrypted file L5K 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. While there is usually no problem reading such a file, it may not be possible to save it. It is best to move L5K to a different directory.
This problem only occurs with more complex files. You may find that another program you are using is preventing you from working with the file. Closing other programs should help. Sometimes you have to wait for the session to the file L5K to close. However, some background programs may block the L5K file while scanning. If the problem persists, restart the machine.