CPACK file format description

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

1 filename extension(s) found in our database.

.cpack - Cpack Archive

The CPACK archive files are related to cpack. The CPACK file is a Cpack Archive. Cpack is a packaging utility for C source code, but can be applied to other files.

Archive files
- / -
Cpack Archive related extensions:
QNAP QTS Package
VMware Consolidated Backup Archive
Macrium Reflect Exchange Backup
OpenG Package
DarkCryptTC XDC Encrypted Container
WinMount Archive

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

Can't open a .cpack 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.

The .cpack file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

cpck, pack

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Professor Layton Game Package
Pack200 Archive
µVision Software Package
CustoPack Tools Theme Pack

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, 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 .cpack file format, then write to us! >> CPACK file