Opening SISX Files

The SISX file type is primarily associated with Nokia Suite.

SISXFile Extension SISX
File extension: SISX
File type:  software installation package

What is a SISX file

SISX files mostly belong to Nokia Suite. SISX files are installation packages made for devices running the Symbian operating system.
This file type holds all the necessary components to install a mobile application. It is normally processed by the built‐in installer on the device but can be managed on a PC using tools like Nokia Suite.
Key details as outlined by FilExt.com:
  • They are used to install apps on Symbian OS phones.
  • The file includes a digital signature to verify its origin.
  • They are formatted to bundle code, graphics, and configuration data in a single package.
  • They work only on systems that support the Symbian installation process.
  • FilExt.com tip: If you have a SISX file, transfer it to your Symbian device or use Nokia Suite to install and view its contents.

    How to open a SISX file

    You need a suitable software like Nokia Suite to open a SISX file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your SISX file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a SISX file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online SISX Text Viewer

    Choose your .sisx file to analyze

    Read our privacy guarantee in Filext’s terms and privacy policy

    Please allow ads on our site

    This helps us keep our servers running. Then re-upload your file to view it.

    Click here to see how to disable the ad blocker for filext.com

    Programs that open and convert SISX files:

    1. Nokia Suite
      See the previous paragraphs to learn more about the main application. SISX files are often referred to as Nokia Suite executables because this type of file is primarily created or used by this software.
    2. Symbian (Series 3 Installation File) by Symbian
      A new installer format to replace the .SIS file previously used. The identifying characters used for this association are - Hex: 7A 1A 20 10, ASCII: z.

    Technical Data for SISX File Extension

    File classification:
    Executable
    Identifier:
    Hex: 7A 1A 20 10, ASCII: z (provided by TrID database)
    Related files:

    The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

    ProgramID: Nokia.ApplicationInstaller
    EXEFile: %ProgramFiles%\Nokia\Nokia PC Suite 6\ApplicationInstaller.exe

    ProgramID: Nokia.ApplicationInstaller
    EXEFile: %ProgramFiles%\Nokia PC Suite 6\ApplicationInstaller.exe

    ProgramID: NSeries.ApplicationInstaller
    EXEFile: %ProgramFiles%\Nokia\Nseries Application Installer\Application Installer\ApplicationInstaller.exe

    ProgramID: NSeries.ApplicationInstaller
    EXEFile: %ProgramFiles%\Nokia\NSeries PC Suite\Application Installer\ApplicationInstaller.exe

    ProgramID: Nokia.ApplicationInstaller
    EXEFile: %ProgramFiles%\Nokia\Nokia PC Suite 7\ApplicationInstaller.exe


    a sisx software installation package is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with SISX files

    • Associate the SISX file extension with the correct application.
    • Update your software that should actually open software installation packages. Because only the current version supports the latest SISX file format. Search, therefore, e.g. on the manufacturer website after an available Nokia Suite update.
    • To make sure that your SISX file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
    • Click here to open your .SISX file online - secure, fast, and no downloads needed.
    Drop here
    View another file
    SISX file viewer SISX file description