Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .777

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .777 file?
  • Which program can create the .777 file?
  • Where can you find a description of the .777 format?
  • What can convert .777 files to a different format?
  • Which MIME-type is associated with the .777 extension?
777 Compressed Archive .777 file icon

777 Compressed Archive

777 file is a 777 Compressed Archive. 777 is an old compression program by Igor Pavlov.
Detailed description not available
Category: Archive files
Application: 777
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

Other types of files may also use the .777 file extension. If you have helpful information about .777 extension, write to us!

The .777 filename extension is often given incorrectly!

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

77 (1)

Can't open a .777 file?

If you want to open a .777 file on your computer, you just need to have the appropriate program installed. If the .777 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.777

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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