Why does my clock get ahead of time

[Computer1234]

i always reset it by updating thing on internet time and it always goes ahead at least 10 minutes it does that slowly slowly frist it would like 1 min and then 2,3 etc. someone please help

 

[berry120]

Is this your windows clock? Does the clock in your BIOS say the same thing?

How long does it take before it gets ahead of itself?

 

[SPuNKYbd]

Ive been told its the motherboards battery, but i dont really know.

 

[Computer1234]

Omg now its 20 minutes ahead icame back from school so its being about 8 hours i dont know about bois