Tips to open PMN file

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

PMN file extension

File Name Pegasus Mail Annotation
File Developer David Harris
File Category Misc Files

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

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

What is PMN file?

The file with the extension PMN is the Misc Files file type. It was designed by David Harris. In addition to this file, the Misc Files category includes 6033 related files. Pegasus Mail Annotation appears on 1 operating systems as a functional file. Although it can be found with greater or lesser success on any operating system, it will only be useful on Windows. The main program that supports this format is Pegasus Mail. This was created by David Harris.

How to open PMN file?

The main problem with Pegasus Mail Annotation is that the PMN file is incorrectly associated with programs. Thus, when you open PMN, 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 PMN 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 Pegasus Mail

The first step is to check if the computer has the Pegasus Mail program installed. This can be achieved by typing Pegasus Mail into the operating system search engine. If it is not, installation may solve the problem, as most applications create file associations during installation. Below is a list of programs that support the file PMN.

Programs to open PMN file

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

Step 2. Create association of Pegasus Mail with PMN files

If the application is or has been freshly installed, but the PMN file still does not use the Pegasus Mail program, it means no association. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. Information about the file and the program that the file is associated with are available here. Using the "Change" button we can set the program to handle this type. It may happen that in the next window there will be no appropriate program - however, this can be corrected with the "Browse" option where you should manually indicate the program location. Checking the "Always use the selected program ..." box will permanently associate the PMN file with the Pegasus Mail program.

Step 3. Update Pegasus Mail to the latest version

If, however, after binding Pegasus Mail with Pegasus Mail Annotation there were still problems, you should update the program to the latest version. Some applications allow you to update from the program level, and for others you need to download the installer from the David Harris page and install.

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

The problem may also be with the file itself if the above steps don't work. File problems can be divided into the following:

Very often, the file may be size 0 or incomplete. Usually this applies to PMN files downloaded from the Internet in case the download did not finish properly. The only repair option is to download the file again.
The computer may have fallen victim to a computer virus or hacker. Perform a virus scan using available and up-to-date anti-virus software. Some antivirus vendors also provide free online scanners. For the best results, we will scan the entire operating system, not just our PMN file. However, remember that not every infected PMN file can be recovered, so it is important to take care of regular backups.
This can happen especially when the program is dynamically developed and the structure of the PMN files changes over time. These problems are known and are often very easy to fix using the software developers's website.
There can be many reasons for the failure. Repairing is very dependent on the file type. Some programs offer the option of recovering data from damaged PMN files. The easiest way to restore the file is from a backup or by contacting David Harris, but this one can be expensive. Not all damage can be reversed.
The program can also signal the fact of encryption. The encrypted PMN 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.
Some operating systems do not allow file operations in certain locations, eg in system directories or directly on the system drive. These directories are write-protected to them and it's very hard to fix this problem. Copying the PMN file to another location will fix the problem.
This can happen on a file that does not support multiple access. You may find that another program you are using is preventing you from working with the file. Running programs (including those in the background) should be verified. If the error persists after closing other programs, wait for a while. However, some background programs may block the PMN file while scanning. If nothing helps, please reset the device.