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

Details of extension .sis

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

Below, you can find answers to the following questions:

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

Symbian Install Package

SIS file is a Symbian Install Package. The SIS file is a standard and convenient way to distribute Symbian applications.
Category: Archive files
Application: SIS Builder
Program name: -
Mime-type: application/vnd.symbian.install
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Nokia Phone Add-on Software
SymbianOS Compiled Resource
SymbianOS Compiled Application
Symbian Series 3 Install Package
S60 Web Runtime Widget Package
Android Application Package
SymbianOS Pre-processed Resource
SymbianOS Resource Header
Android Compiled Executable
Steam Game Backup Info .sis file icon

Steam Game Backup Info

SIS file is a Steam Game Backup Info. Steam is a digital distribution, digital rights management, multiplayer and communications platform developed by Valve Corporation.
Detailed description not available
Category: Data files
Application: Steam
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Steam Game Cache File
Steam Game Backup Data
Steam Game Backup Metadata
Valve Steam Client Registry Data
Steam Package Data
Valve Steam Compressed Game Resource
Steam Guard Data
Valve Steam Data File

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Chiasmus Key File
CheckInbox Settings
Adventure SOS Compiled Walkthrough
SIXEL Bitmap
Sick Submitter Data File
Rocket wIntegrate Script
EIS Spectrum Analyser Project
Ribbons Secondary Structure
SimCity 3000 Custom Buildings File

The .sis filename extension is often given incorrectly!

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

xis (24), sus (1), cis (1), ss (1), sls (1), sjs (1), six (1), siq (1), sic (1), zis (1), iss (1), wis (1), eis (1), ssi (1), sos (1)

Can't open a .sis file?

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

Windows can't open this file:

File: example.sis

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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