| Name | Format | Size | Date |
|---|---|---|---|
| NBACKUP.COM | MS-DOS COM Executable | 10.1 KB | 1992-10-26 |
| NBACKUP.EXE | MS-DOS/Windows or OS/2 Executable | 289.1 KB | 1992-11-03 |
| NBACKUP.OVL | MS-DOS/Windows or OS/2 Executable | 285.2 KB | 1992-11-04 |
| SESSION.EXE | MS-DOS/Windows or OS/2 Executable | 91.0 KB | 1992-10-28 |