L file icon

L File Extension

Lex Source Format

What is L file?

L is a file extension commonly associated with Lex Source Format files. Mike Lesk defined the Lex Source Format format standard. Files with L extension may be used by programs distributed for Linux, Mac OS, Windows platform. L file belongs to the Developer Files category just like 1205 other filename extensions listed in our database. Microsoft Visual Studio supports L files and is the most frequently used program to handle such files, yet 4 other tools may also be used. Microsoft Visual Studio software was developed by Microsoft Corporation, and on its official website you may find more information about L files or the Microsoft Visual Studio software program.

Programs which support L file extension

The following list contains programs grouped by 3 operating systems that support L files. L files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Programs that support L file

How to open file with L extension?

There can be multiple causes why you have problems with opening L files on given system. Fortunately, most common problems with L 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. Download and install Microsoft Visual Studio

Install software to open L file The most common reason for such problems is the lack of proper applications that supports L files installed on the system. The most obvious solution is to download and install Microsoft Visual Studio or one to the listed programs: TextEdit, GNU Emacs, Lex. Above you will find a complete listing of programs that support L files, classified according to system platforms for which they are available. The safest method of downloading Microsoft Visual Studio installed is by going to developer’s website (Microsoft Corporation) and downloading the software using provided links.

Step 2. Check the version of Microsoft Visual Studio and update if needed

Update software that support file extension LYou still cannot access L files although Microsoft Visual Studio is installed on your system? Make sure that the software is up to date. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. The reason that Microsoft Visual Studio cannot handle files with L may be that the software is outdated. The latest version of Microsoft Visual Studio should support all file formats that where compatible with older versions of the software.

Step 3. Assign Microsoft Visual Studio to L files

If the issue has not been solved in the previous step, you should associate L files with latest version of Microsoft Visual Studio you have installed on your device. The method is quite simple and varies little across operating systems.

Associate software with L file on Windows

Selecting the first-choice application in Windows

  • Choose the Open with entry from the file menu accessed by right-mouse clicking on the L file
  • Click Choose another app and then select More apps option
  • The last step is to select Look for another app on this PC option supply the directory path to the folder where Microsoft Visual Studio is installed. Now all that is left is to confirm your choice by selecting Always use this app to open L files and clicking OK.
Associate software with L file on Mac

Selecting the first-choice application in Mac OS

  • From the drop-down menu, accessed by clicking the file with L extension, 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....
  • Finally, a This change will be applied to all files with L extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the L is not faulty

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper L file. Problems with opening the file may arise due to various reasons.

Check L file for viruses
1. Verify that the L in question is not infected with a computer virus

If the L is indeed infected, it is possible that the malware is blocking it from opening. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the scanner detected that the L file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Check whether the file is corrupted or damaged

Did you receive the L file in question from a different person? Ask him/her to send it one more time. 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. When downloading the file with L extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Verify whether your account has administrative rights

Sometimes in order to access files user need to have administrative privileges. Switch to an account that has required privileges and try opening the Lex Source Format file again.

4. Make sure that the system has sufficient resources to run Microsoft Visual Studio

The operating systems may note enough free resources to run the application that support L files. Close all running programs and try opening the L file.

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 Lex Source Format files. It is possible that one of the available system or driver updates may solve the problems with L files affecting older versions of given software.

Do you want to help?

If you have additional information about the L 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 L file.

Top File Extensions
Show more
File Extension of the day
mod icon

MOD

Amiga Music Module Format

MOD is an audio file format developed for Amiga computers in the late 1980s. MOD format was used by audio editing software available for Amiga plat...