I Wonder Why This Number Is Rising So...
Politics2 mins ago
No best answer has yet been selected by tony mcscaff. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.My guess is it NOT the battery.
You say it jumps 12 hours so my guess is that you have it set on the wrong time zone and it is automatically re-setting itself.
In the bottom right of the task bar is the clock. RIGHT click on it and select Adjust Date/Time.
Choose Time Zone tab and make sure it is GMT (London, Dublin etc).
On the Internet Time tab you can specify if you want your PC to keep the correct time using the Internet Time Server.
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