APPINSTALLER file format description

Many people share .appinstaller files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .appinstaller file can be edited, converted or printed with. On this page, we try to provide assistance for handling .appinstaller files.

1 filename extension(s) found in our database.

.appinstaller - MSIX AppInstaller Setup Data

The APPINSTALLER data files are related to MSIX. The APPINSTALLER file is an MSIX AppInstaller Setup Data. MSIX is a Windows app package format that provides a modern packaging experience to all Windows apps.

Data files
- / -
MSIX AppInstaller Setup Data related extensions:
Construction Clouds Data
SAP Business Objects Web Intelligence Data
Scrapbook Factory Journal Data
Mail.dat Component File
Avid Pro Tools 5 Session Data
MODTRAN Primary Spectral Output

Naturally, other applications may also use the .appinstaller file extension. Even harmful programs can create .appinstaller files. Be especially cautious with .appinstaller files coming from an unknown source!

Can't open a .appinstaller 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.

Operating systems 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

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .appinstaller file format, then write to us!