I'm having an issue with my Acer One 10 where the clock runs slowly (almost half speed), and when it's put to sleep it can lose quite a lot of time.
The odd thing is that a regular reboot won't fix the the problem. However, powering down completely and then turning the tablet on again fixes the clock running slow issue for a while until it goes to sleep. When it wakes up again the clock has always lost time. However, sometimes the clock runs at the proper speed after resuming from sleep and sometimes it runs at the slower speed. I'm using NetTime and it's internet time sync feature to see how much time I'm losing and when the clock is running slowly.
I'm wondering if it's related to an issue posted about on this website: http://answers.microsoft.com/en-us/windows/forum/windows_7-performance/windows-7-slow-clock/b887c330-3ff3-4567-b851-42a845b3f184?auth=1 at the very bottom of the page. It describes how some Intel Atom chips have slow clocks. I've tried changing the "bcdedit /set useplatformclock true" setting suggested on a link at that page in an admin command prompt and it doesn't seem to help.
I've also tried completely re-installing Windows 10 with no change.
Does anyone have any idea what's causing this?