Files with 999 extension are used by Sega games to make backup.

Detailed description

Software that works with 999 file extension

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999 file extension - Sage backup file

What is 999 file? How to open 999 files?

File type specification:

Backup file type icon Backup file type

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.

Help how to open 999 files:

Currently there is no specific information available, about how to open this file extension.
For general information try to look at:
Basic info how to open backup files

How to convert file with extension 999:

Currently there is no specific information available.
For general information try to look at:
Basic info how to convert backup files

List of recommended software applications associated to the .999 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file
: like open 999 file, edit 999 file, convert 999 file, view 999 file, play 999 file etc. (if exist software for corresponding action in's database).

  • Backup 999 file

Software that backup 999 file - Sage backup file

Click on the link to get more information about Sage Accpac Extended Enterprise Suite for backup 999 file action.

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