Ckeck your CPU temperature in Windows 10 with the best Windows temperature monitors.
The average Intel & AMD desktop processors should not exceed the safe/normal CPU temperature range of 45-50°C when idle, or 80°C while gaming under max load.
There is no option to easily check CPU temperature in Windows 10, 7 PCs e.g. while gaming. You have to use third-party CPU temp monitor software or computer's BIOS.