DOCUMENT:Q107645 23-SEP-1999 [win3x] TITLE :How to Disable Write Caching for the 32-Bit File System PRODUCT :Microsoft Windows 3.x Retail Product PROD/VER:WINDOWS:3.11 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows for Workgroups version 3.11 ------------------------------------------------------------------------------- SUMMARY ======= Windows for Workgroups version 3.11 caches disk writes by default when the 32-bit file system is enabled. This includes MS-DOS DoubleSpace 6.2 volumes; however, it does not include third-party disk-compression systems. MORE INFORMATION ================ To disable write caching with the 32-bit file system, add the following line to the [386Enh] section of the SYSTEM.INI file: ForceLazyOff= where is the list of drives in which you want to disable write caching. (Do not use any delimiters or spaces.) For example, the line ForceLazyOff=CDF would disable write caching on drives C, D, and F. For more information about the 32-bit file system, query on the following words in the Microsoft Knowledge Base: wfwg and vfat and 32-bit Additional query words: dblspace 3.11 write lazywrite on off force lazy forcelazy lazyon forcelazyon writes forcewrites lazywrites vcache ====================================================================== Keywords : Technology : kbAudDeveloper kbWFWSearch kbWFW311 Version : WINDOWS: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.