ZLN File Extension

What is ZLN file?

ZLN is a file extension commonly associated with ZoneAlarm Mailsafe Renamed PCD files. ZoneAlarm Mailsafe Renamed PCD format was developed by Check Point Software Technologies Ltd.. Files with ZLN extension may be used by programs distributed for Windows platform. Files with ZLN extension are categorized as Misc Files files. The Misc Files subset comprises 6033 various file formats. ZoneAlarm Pro is by far the most used program for working with ZLN files. ZoneAlarm Pro software was developed by Check Point Software Technologies Ltd., and on its official website you may find more information about ZLN files or the ZoneAlarm Pro software program.

Programs which support ZLN file extension

The following listing features ZLN-compatible programs. Files with ZLN 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 ZLN extension?

Problems with accessing ZLN may be due to various reasons. What is important, all common issues related to files with ZLN 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. Get the ZoneAlarm Pro

The most common reason for such problems is the lack of proper applications that supports ZLN files installed on the system. To address this issue, go to the ZoneAlarm Pro developer website, download the tool, and install it. It is that easy On the top of the page a list that contains all programs grouped based on operating systems supported can be found. The safest method of downloading ZoneAlarm Pro installed is by going to developer’s website (Check Point Software Technologies Ltd.) and downloading the software using provided links.

Step 2. Check the version of ZoneAlarm Pro and update if needed

If you already have ZoneAlarm Pro installed on your systems and ZLN files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. The reason that ZoneAlarm Pro cannot handle files with ZLN may be that the software is outdated. The most recent version of ZoneAlarm Pro is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Associate ZoneAlarm Mailsafe Renamed PCD files with ZoneAlarm Pro

If the issue has not been solved in the previous step, you should associate ZLN files with latest version of ZoneAlarm Pro you have installed on your device. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Selecting the first-choice application in Windows

• Right-click the ZLN file and choose Open with option
• 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 ZoneAlarm Pro is installed. Now all that is left is to confirm your choice by selecting Always use this app to open ZLN files and clicking OK.

Selecting the first-choice application in Mac OS

• By clicking right mouse button on the selected ZLN file open the file menu and choose Information
• Open the Open with section by clicking its name
• Select ZoneAlarm Pro and click Change for all...
• If you followed the previous steps a message should appear: This change will be applied to all files with ZLN extension. Next, click the Continue button to finalize the process.

Step 4. Ensure that the ZLN file is complete and free of errors

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 ZLN file. Problems with opening the file may arise due to various reasons.

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

If the ZLN is indeed infected, it is possible that the malware is blocking it from opening. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the scanner detected that the ZLN file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

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

If the ZLN file was sent to you by someone else, ask this person to resend the file to you. 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 ZLN file has been downloaded from the internet only partially, try to redownload it.

3. Ensure that you have appropriate access rights

Some files require elevated access rights to open them. Switch to an account that has required privileges and try opening the ZoneAlarm Mailsafe Renamed PCD file again.

4. Make sure that the system has sufficient resources to run ZoneAlarm Pro

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

5. Verify that your operating system and drivers are up to date

Latest versions of programs and drivers may help you solve problems with ZoneAlarm Mailsafe Renamed PCD files and ensure security of your device and operating system. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle ZLN files.

Do you want to help?

If you have additional information about the ZLN 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 ZLN file.