Laptop high CPU usage problem

[Tran Hiep1]

Hello, I have bought Laptop Gigabyte U4 UD-50VN823SO. Normally I use shutdown and nothing happen, then two day ago I use restart and my laptop then suddenly very lag. I use task manager to find out that my CPU is very high even when doing nothing, app keep changing on CPU usage so no specific app make CPU high. If I open microsoft edges, it take 50% of CPU when it used to just take 9%I then use sfc/scannow in cmd and the problem is fixed but today I use restart again and that problem happened again. But this time sfc/scannow, chkdsk or dism don't find any error at all, I use reset this pc and

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