Tips to open APPUP file

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

APPUP file extension

File Name Erlang Application Upgrade Format
File Developer Erlang
File Category Misc Files

The APPUP file is supported on 3 operating systems. Depending on your operating system, you may need different software to handle the APPUP files. Below is a summary of the number of programs that support and open the APPUP file on each system platform.

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

What is APPUP file?

The file in the APPUP format belongs to the Misc Files category. The author of this format is Erlang. Misc Files consists of 6033 similar files. Erlang Application Upgrade Format appears on 3 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 Linux, Mac OS, Windows. The main program that supports this format is Erlang. This was created by Ericsson. Alternatively, you can use 2 other programs.

How to open APPUP file?

An often recurring problem with Erlang Application Upgrade Format is that APPUP is not associated with the correct program file. This causes the file APPUP to open by system applications not designed for this purpose, or to display a message that there is no associated program. This can be quickly resolved by following the instructions below.

The first thing you should do is just "doubleclick" on the APPUP 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 Erlang

In this case, you should first verify that the Erlang application is installed on the computer. To do this, enter the name Erlang into the system search engine. If we do not have this program, it is worth installing it, as it will help you automatically associate the file APPUP with Erlang. Below you will find a list of applications that support APPUP files.

Programs to open APPUP file

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

Step 2. Create association of Erlang with APPUP files

If, despite the installed application, the APPUP file does not start in the Erlang 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. 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. If there is no software on the list, simply select "Browse" and manually select the directory where the application is installed. The "always use the selected program ..." field will set the Erlang application as the default for handling the APPUP file.

Step 3. Update Erlang to the latest version

If, despite the association of the Erlang program with the Erlang Application Upgrade 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 Ericsson page and install.

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

If the above steps do not help, you can assume that the file itself is not correct. The most common file problems are:

The affected file may be 0 KB or smaller than expected. Usually this applies to APPUP 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. If this is not possible, you can use the online scanner. However, it is important to scan the entire system, not only the file APPUP or the program directory. As a result of the scan, sometimes it is not possible to recover APPUP files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
Older version of APPUP file may not always be supported by the latest software version. 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 option of recovering data from damaged APPUP files. The easiest way is to restore the file from a backup, if there is one, or contact Erlang
When reading, a message appears that the file was encrypted or corrupted. The encrypted APPUP files cannot be played on other computers than the one on which they were encrypted, they must be decrypted before using on another device.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. The problem is only writing to the file, not reading it. If possible, you can try to move the APPUP file to another location.
This problem only occurs with more complex files. In this case, the APPUP 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 APPUP to close. However, some background programs may block the APPUP file while scanning. If this does not work either, restart the device.