APPUP file format description
Many people share .appup files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .appup file can be edited, converted or printed with. On this page, we try to provide assistance for handling .appup files.
1 filename extension(s) found in our database.
.appup - Erlang Application Upgrade File
The APPUP development files are related to Erlang. APPUP file is an Erlang Application Upgrade File. Erlang is a programming language used to build massively scalable soft real-time systems with requirements on high availability. The application upgrade file defines how an application is upgraded or downgraded in a running system.
Naturally, other applications may also use the .appup file extension. Even harmful programs can create .appup files. Be especially cautious with .appup files coming from an unknown source!
Can't open a .appup file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows can't open this file:
To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.
To avoid this error, you need to set the file association correctly.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
DataTypes.net currently supports the following operating systems:
Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android
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