Question This thing always pops up during starup- 'CMOS Checksum Error - defaults loaded' What do i do?

Jan 17, 2021
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My PC's PSU was a fixed by the technician and i dont know what he did to my pc but he fixed it,but an error called CMOS Checksum error always pops up,i just press enter and i continues to boot and its kinda annoying
What do i do?
 

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