DOCUMENT:Q104463 05-FEB-2000 [foxpro] TITLE :32-Bit FoxPro Won't Load After MS-DOS 6 Upgrade Installed PRODUCT :Microsoft FoxPro PROD/VER:MS-DOS:2.0,2.5,2.5a OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft FoxPro for MS-DOS, versions 2.0, 2.5, 2.5a ------------------------------------------------------------------------------- SUMMARY ======= After you have installed the MS-DOS 6.0 upgrade, the Extended (32-bit) version of FoxPro (FOXPROX.EXE) may not load or may go into demand paging. This behavior occurs because the upgrade process changes the AUTOEXEC.BAT and CONFIG.SYS files. To resolve memory-related problems after the MS-DOS 6.0 upgrade is complete, check the following items: - If SMARTDRV.EXE is loaded in the AUTOEXEC.BAT file, it may reduce the amount of available memory on a "minimum requirement" configuration. - In the CONFIG.SYS file, the FILES statement is often lower than it was earlier. - In the CONFIG.SYS file, the BUFFERS statement is modified or removed. It may need to be set in the 20-40 range. - The DEVICE = EMM386.EXE line includes HIGHSCAN option. (Remove if you are having problems.) - The DEVICE = EMM386.EXE RAM or NOEMS is changed from prior setting. - The DEVICE = EMM386.EXE may require NOVCPI option. Additional query words: FoxDos ====================================================================== Keywords : Technology : kbAudDeveloper kbFoxproSearch kbZNotKeyword3 kbFoxPro200DOS kbFoxPro250DOS kbFoxPro250aDOS Version : MS-DOS:2.0,2.5,2.5a ============================================================================= 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 2000.