DOCUMENT:Q82164 26-NOV-1999 [msdos] TITLE :How to Distinguish MS-DOS 5.0a from MS-DOS 5.0 PRODUCT :Microsoft Disk Operating System PROD/VER:MS-DOS:5.0,5.0a OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft MS-DOS operating system versions 5.0, 5.0a ------------------------------------------------------------------------------- SUMMARY ======= Microsoft MS-DOS version 5.0a is a "maintenance" update to MS-DOS version 5.0. MS-DOS 5.0a corrects minor problems that exist in MS-DOS 5.0, and synchronizes disk-based MS-DOS with the ROM version of MS-DOS 5.0. MS-DOS 5.0a provides no new features or enhancements beyond those provided in MS-DOS 5.0. If you are encountering problems with MS-DOS 5.0, contact MS-DOS technical support to see if MS-DOS 5.0a will correct the problems. MORE INFORMATION ================ The following table will help you to quickly identify MS-DOS 5.0a from MS-DOS 5.0. Please note that if you have an original equipment manufacturer's (OEM) release of MS-DOS 5.0, the following may not apply. Consult with your OEM for more information. The table is accurate for the Microsoft MS-DOS 5 Upgrade. MS-DOS Version 5.0 5.0a --- ---- File date: 4/9/91 11/11/91 Number of 5.25-inch disks: 6 (360K) 2 (1.2 MB) Setup switches: /B,/F,/U,/M /B,/F,/U,/M,/I "Getting Started" 55 pages 156 pages (not indexed) (indexed) Additional query words: 5.00 5.00a noupd ====================================================================== Keywords : Technology : kbMSDOSSearch kbMSDOS500 kbMSDOS500a Version : MS-DOS:5.0,5.0a ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1999.