RL4 File Extension

What is RL4 file?

RL4 filename suffix is mostly used for Device-independent Bitmap files. RL4 files are supported by software applications available for devices running Windows. Files with RL4 extension are categorized as Graphic Files files. The Graphic Files subset comprises 524 various file formats. XnView is by far the most used program for working with RL4 files. On the official website of Pierre-Emmanuel Gougelet developer not only will you find detailed information about theXnView software, but also about RL4 and other supported file formats.

Programs which support RL4 file extension

Below is a table that list programs that support RL4 files. Files with RL4 suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with RL4 extension?

Problems with accessing RL4 may be due to various reasons. What is important, all common issues related to files with RL4 extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The list below will guide you through the process of addressing the encountered problem.

Step 1. Install XnView software

Problems with opening and working with RL4 files are most probably having to do with no proper software compatible with RL4 files being present on your machine. The solution is straightforward, just download and install XnView. The full list of programs grouped by operating systems can be found above. One of the most risk-free method of downloading software is using links provided by official distributors. Visit XnView website and download the installer.

Step 2. Check the version of XnView and update if needed

You still cannot access RL4 files although XnView is installed on your system? Make sure that the software is up to date. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. The reason that XnView cannot handle files with RL4 may be that the software is outdated. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using XnView.

Step 3. Associate Device-independent Bitmap files with XnView

After installing XnView (the most recent version) make sure that it is set as the default application to open RL4 files. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Change the default application in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the RL4 file
• Next, select the Choose another app option and then using More apps open the list of available applications
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the XnView installation folder. Confirm by checking Always use this app to open RL4 files box and clicking OK button.

Change the default application in Mac OS

• Right-click the RL4 file and select Information
• Find the Open with option – click the title if its hidden
• Select the appropriate software and save your settings by clicking Change all
• Finally, a This change will be applied to all files with RL4 extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the RL4 is not faulty

Should the problem still occur after following steps 1-3, check if the RL4 file is valid. It is probable that the file is corrupted and thus cannot be accessed.

1. The RL4 may be infected with malware – make sure to scan it with an antivirus tool.

If the RL4 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. RL4 file is infected with malware? Follow the steps suggested by your antivirus software.

2. Verify that the RL4 file’s structure is intact

Did you receive the RL4 file in question from a different person? Ask him/her to send it one more time. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. If the RL4 file has been downloaded from the internet only partially, try to redownload it.

3. Ensure that you have appropriate access rights

Sometimes in order to access files user need to have administrative privileges. Log in using an administrative account and see If this solves the problem.

4. Verify that your device fulfills the requirements to be able to open XnView

If the systems has insufficient resources to open RL4 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 Device-independent Bitmap files. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle RL4 files.

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