DOCUMENT:Q82509 25-OCT-1999 [win95x] TITLE :Standard Mode May Require Increased File Handles PRODUCT :Microsoft Windows 95.x Retail Product PROD/VER:WINDOWS:3.1,3.11 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows versions 3.1, 3.11 ------------------------------------------------------------------------------- SUMMARY ======= In Microsoft Windows operating system version 3.1, file handles are shared in standard mode. This can have a dramatic impact on software products, such as database programs, that use a large number of file handles. The number of file handles should be increased to at least 50 (for example, FILES=50 in the CONFIG.SYS file). A low number of file handles may result in only a limited number of applications being able to run at the same time, poor performance, or becoming locked in a DOS session. MORE INFORMATION ================ For example, with FILES= set to a low number, from Program Manager, run an MS-DOS database program that requires a large number of file handles; the application's screen will briefly flash and then it will close again leaving a minimized application at the bottom of the screen. This application can be closed only by: 1. Clicking its icon to bring up its control menu. 2. Choosing Settings and then choosing the Terminate button. This method will cause lost clusters to be left on the hard drive, and may cause other problems. Additional query words: 3.10 3.11 font fields ====================================================================== Keywords : Technology : kbWin3xSearch kbZNotKeyword3 kbWin310 kbWin311 Version : WINDOWS:3.1,3.11 ============================================================================= 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.