DOCUMENT:Q169550 17-DEC-2000 [win95x] TITLE :Windows 95 Clock Loses Time with APM Enabled PRODUCT :Microsoft Windows 95.x Retail Product PROD/VER:95 OPER/SYS: KEYWORDS:kbenv kbtool win95 ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows 95 ------------------------------------------------------------------------------- SYMPTOMS ======== When you enable Advanced Power Management (APM) on a computer running Windows 95, the Windows 95 clock may slow down or stop when the computer switches to suspended mode. However, the system clock continues to keep the correct time and you can reset the Windows 95 clock to the correct time by restarting the computer. CAUSE ===== This behavior can occur if either of the following conditions exists: - You enabled APM in the computer's CMOS settings after Windows 95 was installed. - Your computer's BIOS supports an older version of APM. RESOLUTION ========== To resolve this issue, use the appropriate method. Enabled APM After Installing Windows 95 --------------------------------------- If you enabled APM in your computer's CMOS settings after installing Windows 95, Windows 95 APM support may not have been installed. Reinstall Windows 95 to install APM support. To verify that APM support is enabled, follow these steps: 1. In Control Panel, double-click the System icon. 2. On the Device Manager tab, double-click the System Devices branch to expand it. 3. Double-click Advanced Power Management Support. 4. On the Settings tab, verify that the Enable Power Management Support check box is selected. APM Support Is Installed ------------------------ If APM support is installed, suspend the computer by clicking the Start button and then clicking Suspend before the computer switches to suspended mode. Computer's BIOS Supports an Older Version of APM ------------------------------------------------ You may be able to resolve this issue by upgrading the computer's BIOS. Contact the computer's manufacturer for information about a possible BIOS upgrade. For additional information about BIOS support for APM, see the following article in the Microsoft Knowledge Base: Q137402 APM Features May Be Unavailable in Windows 95 ====================================================================== Keywords : kbenv kbtool win95 Technology : kbWin95search kbZNotKeyword3 Version : 95 ============================================================================= 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.