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Sage backup
File type: Backup file
Files with 999 file extension are used by Sega games to make backup.
File type category:
Backup file
Date updated: September 19, 2017
The 999 file extension is or was used by some Sage applications for their backup files. This type of backup was used on the old Sega games and there is no more information about this file.
Use Sage programs to work with *.999 files.
Software apps that create 999 files:
Microsoft Windows
Software apps that backup 999 files:
Microsoft Windows
Software apps that recover 999 files:
Microsoft Windows
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