SIS Files: What It Is and How to Open It

If you've received SIS files and can't open them for some reason, and you want to know what it is and what to do about it, keep on reading!

SIS files are typically a type of binary file used by certain software, and many software packages can share a common file extension. In the case of files with the SIS extension, popular software packages such as Nokia Phone Program, Sisma Sisma, and Symbian OS Installer File can all open it.


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How to Open Your SIS File

The easiest way to open file extension SIS is to try downloading some of the most popular software that uses SIS extension. The most well-known programs associated with SIS files include Nokia Phone Program, Sisma Sisma, and Symbian OS Installer File.

Computer Files

As you may already know, if you have Nokia Phone Program, Sisma Sisma, or Symbian OS Installer File, you can simply double-click on your SIS and it should open up. But what if your software does not open the file?

First, try right-clicking on the file and selecting "Open With..." and select Nokia Phone Program, Sisma Sisma, or Symbian OS Installer File from the dropdown list. If that didn't work, go into the file associations settings of Windows, and set Nokia Phone Program, Sisma Sisma, or Symbian OS Installer File to open SIS files by default.

Please note that SIS file extensions may not be limited to Nokia Phone Program, Sisma Sisma, or Symbian OS Installer File only. You could always do a Google search to find other software that uses SIS files and download that to try to open your file.

Still no luck? Get in touch with the developer of the software title to see if they can be of assistance. If your software does not have an identified developer in the chart below, a quick web search of the software title should give you some clues on who to contact.

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Software Developer
Nokia Phone Program Nokia
Sisma Sisma DIGITAL CONFIDENCE
Symbian OS Installer File Symbian
Student Information System Data File Enray Consulting Inc.
SiSoftware Sandra Professional Business Script SiSoftware


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