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May 10, 2026 |
File extension sis
Name: Miscellaneous Files
Popularity: 8
Open With: SISContents
What is this sis file?
The SIS extension is associated with Symbian Installation Source. The SIS file is installer archive for Symbian OS. The installer archive is for devices that use the Symbian OS. SIS file is used for S60 phone theme installations.
Name: Backup Files
Popularity: 6
Open With: Ultra File Opener
What is this sis file?
The SIS file extension is a backup information used by Steam Client, which can download and manage games from Valve. This SIS file contains text markups language together with a SIM file and one or several SID files.
Name: Database Files
Popularity: 6
Open With: Sisma™
What is this sis file?
The SIS file extension is created by Sisma for its database files. This SIS file extension contains account information and passwords in some form of encryption.
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