Tips to open SFX file

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

SFX file extension

File Name Windows Self-Extracting Archive
File Category Compressed Files

The SFX file is supported on 2 operating systems. Depending on your operating system, you may need different software to handle the SFX files. Below is a summary of the number of programs that support and open the SFX file on each system platform.

Operating systems
  • 4
  • 1
  • 0
  • 0
  • 0
  • 0

What is SFX file?

The SFX file has been categorized as Compressed Files. In addition to this file, the Compressed Files category includes 236 related files. Windows Self-Extracting Archive appears on 2 operating systems as a functional file. The file will work on Mac OS, Windows systems, unfortunately not on others. There are also 4 alternative programs to handle the SFX file. The Microsoft Windows, WinZip, 7-Zip, WinRAR programs will also handle the file when the iArchiver program does not fulfill its role.

How to open SFX file?

An often recurring problem with Windows Self-Extracting Archive is that SFX is not associated with the correct program file. This causes the file SFX to open by system applications not designed for this purpose, or to display a message that there is no associated program. How to solve such a problem?

The first thing you should do is just "doubleclick" on the SFX 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 iArchiver

The first step is to check if the computer has the iArchiver program installed. The easiest method is to use the system search engine by entering the program name iArchiver in it. In the absence of an appropriate program, its installation in the vast majority of cases will fix the problem. Below you will find a list of applications that support SFX files.

Programs to open SFX file

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

Step 2. Create association of iArchiver with SFX files

If, despite the installed application, the SFX file does not start in the iArchiver application, you must create a file association. This option is available from the level of Properties of a specific file available in the context menu. Information about the file and the program that the file is associated with are available here. Changes can be made using the "Change" button. 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. The "always use the selected program ..." field will set the iArchiver application as the default for handling the SFX file.

Step 3. Update iArchiver to the latest version

If, despite the association of the iArchiver program with the Windows Self-Extracting Archive file, the file still does not open, check the program version and possibly update it to the newest version.

Step 4. Check for the following problems with the SFX 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:

The affected file may be 0 KB or smaller than expected. This is most often caused by a problem while downloading the SFX file. Downloading the file again should fix the problem.
The computer may have fallen victim to a computer virus or hacker. A quick virus scan using an up-to-date antivirus program should clear up any doubts. If this is not possible, you can use the online scanner. For the best results, we will scan the entire operating system, not just our SFX file. As a result of the scan, sometimes it is not possible to recover SFX files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
A typical compatibility error - the program does not support the older version of the SFX file. These problems are known and are often very easy to fix using the software developers's website.
The file may be corrupted in a number of ways. Repairing is very dependent on the file type. Some programs offer the ability to automatically repair SFX file corruption.
When reading, a message appears that the file was encrypted or corrupted. The encrypted SFX 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 of the system directories are excluded from modification. The problem is only writing to the file, not reading it. It is best to move SFX to a different directory.
This can happen on a file that does not support multiple access. Some file types can only be opened in one program at a time. Running programs (including those in the background) should be verified. Sometimes you have to wait for the session to the file SFX to close. Some anti-virus or backup software may occupy the SFX file for a certain period of time. If this does not work either, restart the device.