DOCUMENT:Q239514 28-JUL-2001 [win95x] TITLE :MEM Command Reports Only 64 MB Extended Memory in MS-DOS Window PRODUCT :Microsoft Windows 95.x Retail Product PROD/VER:WINDOWS:95 OPER/SYS: KEYWORDS:kbtool diskmem win95 win98 win98se kbDiskMemory ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows 98 Second Edition ------------------------------------------------------------------------------- SYMPTOMS ======== When you run the MEM command in an MS-DOS session within Windows, the value displayed for Extended (XMS) memory may be under 64 megabytes (MB), even though the computer may have more than 64 MB of physical memory installed. Also, the values for Extended memory and Total memory may be displayed as question marks (?). CAUSE ===== This behavior occurs because programs running in an MS-DOS session in Windows can gain access to a maximum of 64 MB of extended memory. RESOLUTION ========== The actual amount of physical memory detected by Windows is displayed in the System tool in Control Panel. The amount of free memory available is displayed in the System Monitor tool. For information about using the System Monitor tool to determine free memory availability, please click the article number below to view the article in the Microsoft Knowledge Base: Q142770 How to View Free-Memory Statistics in Windows 95 STATUS ====== This behavior is by design. Additional query words: ram virtual machine ====================================================================== Keywords : kbtool diskmem win95 win98 win98se kbDiskMemory Technology : kbWin95search kbWin98search kbWin98SEsearch kbZNotKeyword3 kbWin98 kbWin98SE Version : WINDOWS:95 Issue type : kbprb ============================================================================= 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 2001.