.SIS File Overview

File Extension: SIS
File Type Description: Steam Game Backup Information File
File Type Developer: Valve
Primary Associated Software: Steam
Primary Software Developer: Valve

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What is File Extension SIS?

Release of the Steam software program prompted the development of the Steam Game Backup Information File file type by Valve. Data from our web servers (annonymous users) show that SIS files are most popular in United States and are often used by Windows 10. Google Chrome is the predominant internet browser used by this population.

Associated Developers and Software

Easy SIS Creator by S.V. Softwares
Nokia Suite by Nokia
Nokia PC Suite by Nokia
Palm OS Emulator by Palm
Steam by Valve
Digital Conference Sisma by Digital Confidence

Top SIS User Languages

Top SIS File User Browsers

Desktop Friendly?


Mobile Friendly?


Most Popular SIS File Countries

Top User Operating Systems

Windows 7 Windows 10 Windows 8.1 Windows XP

Associated Operating Systems


Other File Types Related to SIS Files

Extension File Type Developer File Category File Type Description
.SIM Valve Backup Files Steam Game Backup Information File
.VMX VMware Settings Files VMware Configuration File
.VDF Valve Game Files Valve Data File
.AMX Valve Plugin Files AMX Mod Plugin File
.EKV Valve Game Files Left 4 Dead Game Data
.DMX Valve Video Files Source Filmmaker Project File
.PVI Canon Inc. Data Files Canon Picture Browser Cache Index
.SMD Valve 3D Image Files Valve Studiomdl Data File
.BMZ Valve Game Files Portal Bonus Map Zip File
.CTX Microsoft Corporation Developer Files Visual Basic Control Binary File

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