Usually the default is enough, and no adjustment is needed.
If the CPU temperature is high, I intend to raise the alarm temperature. I advise you not to do this, which will only reduce the life of the hardware.
The correct way is to clean the CPU radiator, or the most effective way is to replace the radiator, ordinary dual-core, and buy Kyushu Fengshen Ling Bing mini flagship version of 40 yuan double heat pipe.
I3/i5, choose Xuan Bing 300 three-heat pipe 75 yuan.