ZLO File Extension

What is ZLO file?

ZLO is a file extension commonly associated with ZoneAlarm Mailsafe Renamed PIF files. ZoneAlarm Mailsafe Renamed PIF format was developed by Check Point Software Technologies Ltd.. ZLO file format is compatible with software that can be installed on Windows system platform. ZLO file format, along with 6033 other file formats, belongs to the Misc Files category. The most popular software that supports ZLO files is ZoneAlarm Pro. Software named ZoneAlarm Pro was created by Check Point Software Technologies Ltd.. In order to find more detailed information on the software and ZLO files, check the developer’s official website.

Programs which support ZLO file extension

Programs that can handle ZLO files are as follows. Files with ZLO 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.

How to open file with ZLO extension?

Problems with accessing ZLO may be due to various reasons. On the bright side, the most encountered issues pertaining to ZoneAlarm Mailsafe Renamed PIF files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Download and install ZoneAlarm Pro

The main and most frequent cause precluding users form opening ZLO files is that no program that can handle ZLO files is installed on user’s system. To address this issue, go to the ZoneAlarm Pro developer website, download the tool, and install it. It is that easy The full list of programs grouped by operating systems can be found above. If you want to download ZoneAlarm Pro installer in the most secured manner, we suggest you visit Check Point Software Technologies Ltd. website and download from their official repositories.

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

If you already have ZoneAlarm Pro installed on your systems and ZLO files are still not opened properly, check if you have the latest version of the software. Software developers may implement support for more modern file formats in updated versions of their products. If you have an older version of ZoneAlarm Pro installed, it may not support ZLO format. The most recent version of ZoneAlarm Pro is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open ZLO files to ZoneAlarm Pro

After installing ZoneAlarm Pro (the most recent version) make sure that it is set as the default application to open ZLO files. The next step should pose no problems. The procedure is straightforward and largely system-independent

Selecting the first-choice application in Windows

• Clicking the ZLO with right mouse button will bring a menu from which you should select the Open with option
• Select Choose another app → More apps
• Finally select Look for another app on this PC, point to the folder where ZoneAlarm Pro is installed, check the Always use this app to open ZLO files box and conform your selection by clicking OK button

Selecting the first-choice application in Mac OS

• From the drop-down menu, accessed by clicking the file with ZLO extension, select Information
• Open the Open with section by clicking its name
• Select the appropriate software and save your settings by clicking Change all
• Finally, a This change will be applied to all files with ZLO extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Ensure that the ZLO 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 ZLO file. Problems with opening the file may arise due to various reasons.

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

If the ZLO is indeed infected, it is possible that the malware is blocking it from opening. Scan the ZLO file as well as your computer for malware or viruses. If the scanner detected that the ZLO file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

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

Did you receive the ZLO file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with ZLO 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

Some files require elevated access rights to open them. Log in using an administrative account and see If this solves the problem.

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

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

5. Ensure that you have the latest drivers and system updates and patches installed

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with ZoneAlarm Mailsafe Renamed PIF files. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle ZLO files.

Do you want to help?

If you have additional information about the ZLO 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 ZLO file.