Tips to open ZMU file

Can't open the ZMU file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open ZMU files as well as a list of programs that support ZMU files.

ZMU file extension

File Name ZoneAlarm Mailsafe Renamed
File Developer Check Point Software Technologies Ltd.
File Category Misc Files

The ZMU file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the ZMU files. Below is a summary of the number of programs that support and open the ZMU file on each system platform.

Operating systems
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0

What is ZMU file?

The file in the ZMU format belongs to the Misc Files category. The creator of this file is Check Point Software Technologies Ltd.. Misc Files consists of 6033 similar files. ZoneAlarm Mailsafe Renamed appears on 1 operating systems as a functional file. The file will work on Windows systems, unfortunately not on others. The ZoneAlarm Pro application is recommended to open the file. It was released by Check Point Software Technologies Ltd..

How to open ZMU file?

An often recurring problem with ZoneAlarm Mailsafe Renamed is that ZMU is not associated with the correct program file. Thus, when you open ZMU, the program selection wizard or some other program starts. This can be quickly resolved by following the instructions below.

The first thing you should do is just "doubleclick" on the ZMU file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install ZoneAlarm Pro

The first step is to check if the computer has the ZoneAlarm Pro program installed. This can be achieved by typing ZoneAlarm Pro into the operating system search engine. If we do not have this program, it is worth installing it, as it will help you automatically associate the file ZMU with ZoneAlarm Pro. Later in this article you will find a list of programs that can open ZMU files.

Programs to open ZMU file

Remember to download programs supporting ZMU files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of ZoneAlarm Pro with ZMU files

If the application is or has been freshly installed, but the ZMU file still does not use the ZoneAlarm Pro program, it means no association. It is most convenient to call the context menu with the right mouse button and select Properties. The window will show, among other things, the type of the file and the information by which the program is used to launch the file. Using the "Change" button we can set the program to handle this type. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. The "always use the selected program ..." field will set the ZoneAlarm Pro application as the default for handling the ZMU file.

Step 3. Update ZoneAlarm Pro to the latest version

If, despite the association of the ZoneAlarm Pro program with the ZoneAlarm Mailsafe Renamed file, the file still does not open, check the program version and possibly update it to the newest version. Some applications allow you to update from the program level, and for others you need to download the installer from the Check Point Software Technologies Ltd. page and install.

Step 4. Check for the following problems with the ZMU file

The problem may also be with the file itself if the above steps don't work. This could be due to the file itself, the cleanest issues are:

Very often, the file may be size 0 or incomplete. Usually this applies to ZMU files downloaded from the Internet in case the download did not finish properly. The only repair option is to download the file again.
The operating system may be infected with a computer virus. Perform a virus scan using available and up-to-date anti-virus software. Some antivirus vendors also provide free online scanners. However, it is important to scan the entire system, not only the file ZMU or the program directory. As a result of the scan, sometimes it is not possible to recover ZMU files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
Older version of ZMU file may not always be supported by the latest software version. Help should be sought from the software developer, as they usually recommend using free file converters or installing an older version of the program.
There can be many reasons for the failure. Depending on the type of file, it is necessary to repair it accordingly. Some programs offer the option of recovering data from damaged ZMU files. The easiest way to restore the file is from a backup or by contacting Check Point Software Technologies Ltd., but this one can be expensive. Not all damage can be reversed.
When reading, a message appears that the file was encrypted or corrupted. The encrypted ZMU files can be used by the device on which they were encrypted, on any other device it is required to have the appropriate cryptographic key and decrypt the file before its recovery.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. These directories are write-protected to them and it's very hard to fix this problem. It is best to move ZMU to a different directory.
This problem only occurs with more complex files. In this case, the ZMU file is blocked by the first application to open it. Just close unnecessary programs. Sometimes you have to wait for the session to the file ZMU to close. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If nothing helps, please reset the device.