4LK File Extension

4LK file icon
4th Dimension Database

What is 4LK file?

4LK is a file extension commonly associated with 4th Dimension Database files. 4th Dimension Database specification was created by 4D, Inc.. 4LK files are supported by software applications available for devices running Windows. Files with 4LK extension are categorized as Database Files files. The Database Files subset comprises 343 various file formats. The software recommended for managing 4LK files is 4D SQL. Software named 4D SQL was created by 4D, Inc.. In order to find more detailed information on the software and 4LK files, check the developer’s official website.

Programs which support 4LK file extension

The following listing features 4LK-compatible programs. Files with 4LK extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Programs that support 4LK file

Windows Windows

How to open file with 4LK extension?

There can be multiple causes why you have problems with opening 4LK files on given system. Fortunately, most common problems with 4LK 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.

Step 1. Get the 4D SQL

The main and most frequent cause precluding users form opening 4LK files is that no program that can handle 4LK files is installed on user’s system. To address this issue, go to the 4D SQL developer website, download the tool, and install it. It is that easy Above you will find a complete listing of programs that support 4LK files, classified according to system platforms for which they are available. One of the most risk-free method of downloading software is using links provided by official distributors. Visit 4D SQL website and download the installer.

Step 2. Check the version of 4D SQL and update if needed

If the problems with opening 4LK files still occur even after installing 4D SQL, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of 4D SQL is available. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. If you have an older version of 4D SQL installed, it may not support 4LK format. The most recent version of 4D SQL is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open 4LK files to 4D SQL

If you have the latest version of 4D SQL installed and the problem persists, select it as the default program to be used to manage 4LK on your device. The method is quite simple and varies little across operating systems.

The procedure to change the default program in Windows

  • Clicking the 4LK with right mouse button will bring a menu from which you should select the Open with option
  • Next, select the Choose another app option and then using More apps open the list of available applications
  • The last step is to select Look for another app on this PC option supply the directory path to the folder where 4D SQL is installed. Now all that is left is to confirm your choice by selecting Always use this app to open 4LK files and clicking OK.

The procedure to change the default program in Mac OS

  • Right-click the 4LK file and select Information
  • Proceed to the Open with section. If its closed, click the title to access available options
  • From the list choose the appropriate program and confirm by clicking Change for all....
  • If you followed the previous steps a message should appear: This change will be applied to all files with 4LK extension. Next, click the Continue button to finalize the process.

Step 4. Check the 4LK for errors

Should the problem still occur after following steps 1-3, check if the 4LK file is valid. Being unable to access the file can be related to various issues.

1. Verify that the 4LK in question is not infected with a computer virus

If the file is infected, the malware that resides in the 4LK file hinders attempts to open it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. 4LK file is infected with malware? Follow the steps suggested by your antivirus software.

2. Ensure the file with 4LK extension is complete and error-free

If the 4LK file was sent to you by someone else, ask this person to resend the file to you. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. If the 4LK file has been downloaded from the internet only partially, try to redownload it.

3. Verify whether your account has administrative rights

Sometimes in order to access files user need to have administrative privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the 4th Dimension Database file.

4. Make sure that the system has sufficient resources to run 4D SQL

If the systems has insufficient resources to open 4LK files, try closing all currently running applications and try again.

5. Check if you have the latest updates to the operating system and drivers

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with 4th Dimension Database files. It may be the case that the 4LK files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the 4LK 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 4LK file.

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