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

Details of extension .wiki

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

Below, you can find answers to the following questions:

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

Wikitext Source Code

WIKI file is a Wikitext Source Code. Wikitext (Wiki Markup) consists of the syntax and keywords used by the MediaWiki software to format a page.
Category: Development files
Application: Vim
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Scrambled Wii Disc Image
Lexmark Photo Center Document

The .wiki filename extension is often given incorrectly!

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

wki (1), wii (1)

Can't open a .wiki file?

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