| IBM PC/AT DOS 5.25in. disk |  Caldera OpenDOS Lite Ver. 7.01 | 1997 | Caldera |
| IBM PC/AT DOS 5.25in. disk | Caldera OpenDOS Ver. 7.01 | 1997 | Caldera |
| IBM PC/AT DOS 5.25in. disk | DeluxePaint Animation Model 3801 | 1990 | Electronic Arts CA, USA 14633 |
| IBM PC/AT DOS 5.25in. disk | FreeDOS Ver.1.3 R.C.4 (Floppy-Only Edition) | 2021 | FreeDOS Project, The |
| IBM PC/AT DOS 5.25in. disk | GEM Desktop Ver. 1.1 | 1985 | Digital Research, Inc. |
| IBM PC/AT DOS 5.25in. disk | GEM Desktop Ver. 1.2 | 198? | Digital Research, Inc. |
| IBM PC/AT DOS 5.25in. disk | GEM Desktop Ver. 1.3 | 198? | Digital Research, Inc. |
| IBM PC/AT DOS 5.25in. disk | GEM Desktop Ver. 1.4 | 198? | Digital Research, Inc. |
| IBM PC/AT DOS 5.25in. disk | GEM Desktop Ver. 1.5 | 198? | Digital Research, Inc. |
| IBM PC/AT DOS 5.25in. disk | GEM Desktop Ver. 1.6 | 198? | Digital Research, Inc. |
| IBM PC/AT DOS 5.25in. disk | GEM Desktop Ver. 2.1 | 198? | Digital Research, Inc. |
| IBM PC/AT DOS 5.25in. disk | GEM Desktop Ver. 3.0 | 198? | Digital Research, Inc. |
| IBM PC/AT DOS 5.25in. disk | GEM Paint | 198? | Digital Research, Inc. |
| IBM PC/AT DOS 5.25in. disk | IBM Personal Computer DOS Ver. J4.05/V | 1990 | IBM Corp. International Business Machines |
| IBM PC/AT DOS 5.25in. disk | Lotus 1-2-3 Release 3 | 1989 | Lotus Dev. |
| IBM PC/AT DOS 5.25in. disk | Microsoft Macro Assembler Ver. 5.1 | 1988 | Microsoft |
| IBM PC/AT DOS 5.25in. disk | Microsoft OS/2 Ver. 1.0 | 1987 | Microsoft |
| IBM PC/AT DOS 5.25in. disk | MS-DOS Ver. 6.21 | 1994 | Microsoft |
| IBM PC/AT DOS 5.25in. disk | MS-DOS Ver. 6.22 | 1994 | Microsoft |
| IBM PC/AT DOS 5.25in. disk | Novell DOS 7 | 1994 | Novell, Inc. |
| IBM PC/AT DOS 5.25in. disk | Paradox Ver. 3.01 | 1989 | Borland, Inc. |
| IBM PC/AT DOS 5.25in. disk | Paradox Ver. 4.0 | 1992 | Borland, Inc. |
| IBM PC/AT DOS 5.25in. disk | PC Tools Ver. 7 | 1991 | Central Point Soft., Inc. |
| IBM PC/AT DOS 5.25in. disk | PC Tools Ver. 8 | 1992 | Central Point Soft., Inc. |
| IBM PC/AT DOS 5.25in. disk | Quattro Pro Ver. 3.0 | 1991 | Borland, Inc. |
| IBM PC/AT DOS 5.25in. disk | Turbo Basic Ver. 1.0 | 1987 | Borland, Inc. |
| IBM PC/AT DOS 5.25in. disk | Turbo Pascal Ver. 4.0 | 1987 | Borland, Inc. |
| IBM PC/AT DOS 5.25in. disk | Windows 2.03 SDK | 1988 | Microsoft |
| IBM PC/AT DOS 5.25in. disk | Windows Ver.3.0 | 1990 | Microsoft |
| IBM PC/AT DOS 5.25in. disk | Windows Ver.3.1 | 1992 | Microsoft |
| IBM PC/AT DOS 5.25in. disk | Word for Windows Ver.2 | 1991 | Microsoft |
