Windows ME clock loses time, bios clock ok
Customer's Windows ME system will start to lose time after being on for a few hours.
Checked motherboard battery and it appears fine at 3.1 volts (2032 coin cell).
Turned off power management in BIOS per Microsoft Knowledge base article. No affect on problem.
If he reboots the ME clock resets to the proper time (so I think that means the bios clock is keeping time properly).
What could cause the Windows clock to start to lose time? Customer claims it loses significantly, not just a few minutes, and gets worse as time passes. Other claim made is that the cursor starts to display erratically.
Did a full virus check with recent downloaded virus check data and system appears clean.
System is Athlon 800 on an Aus A7v mb.
Found the problem - devldr16.exe
Turns out the culprit is devldr16.exe. It is a module from Creative for the Soundblaster card, specifically support for DOS legacy games.
Once we turned off the module by not loading it in msconfig startup the problems went away. Turned it back on and they come back. Module is not needed if you do not run any DOS legacy type of games.
A search on the module name in Google turns up more than one person has had problems exactly like this.
Thanks for all the suggestions, it was a tough nut to crack.