Tips to open NFM file

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

NFM file extension

File Name Delphi .NET Form Format
File Developer Embarcadero Technologies
File Category Developer Files

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

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

What is NFM file?

The NFM file has been categorized as Developer Files. The creator of this file is Embarcadero Technologies. Developer Files consists of 1205 similar files. Delphi .NET Form Format appears on 1 operating systems as a functional file. These systems consist of Windows, although it may occasionally be found on another system, it will be non-functional. The main program that supports this format is Delphi. This was created by Embarcadero Technologies, Inc..

How to open NFM file?

The main problem with Delphi .NET Form Format is that the NFM file is incorrectly associated with programs. Thus, when you open NFM, the program selection wizard or some other program starts. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the NFM 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 Delphi

The first step is to check if the computer has the Delphi program installed. The easiest method is to use the system search engine by entering the program name Delphi in it. If it is not, installation may solve the problem, as most applications create file associations during installation. Later in this article you will find a list of programs that can open NFM files.

Programs to open NFM file

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

Step 2. Create association of Delphi with NFM files

If, despite the installed application, the NFM file does not start in the Delphi application, you must create a file association. The association can be created using the drop-down list available by right-clicking on the file and selecting 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. Changes can be made using the "Change" button. 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. However, it is important to check the "Always use the selected program ..." box, this will allow you to permanently associate the NFM file with the Delphi application.

Step 3. Update Delphi to the latest version

If, despite the association of the Delphi program with the Delphi .NET Form Format 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 Embarcadero Technologies, Inc. page and install.

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

Of course, it may happen that despite the above steps, the file still does not work. This could be due to the file itself, the cleanest issues are:

Very often, the file may be size 0 or incomplete. This suggests truncating the NFM file contents when downloading or copying. The only repair option is to download the file again.
The most common cause here is computer viruses. 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 NFM file. Sometimes virus-infected NFM files cannot be recovered, so make a backup in advance.
Older version of NFM 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 this. The repair method must be adapted to the type of file and damage. Some programs offer the option of recovering data from damaged NFM files. The easiest way to restore the file is from a backup or by contacting Embarcadero Technologies, 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 NFM 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. While there is usually no problem reading such a file, it may not be possible to save it. If possible, you can try to move the NFM file to another location.
This problem only occurs with more complex files. You may find that another program you are using is preventing you from working with the file. Just close unnecessary programs. Sometimes you have to wait for the session to the file NFM 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.