I have an I7-3770k for 1 year now and suddenly my cores temperatures stay at 90 C while i do nothing on my computer.
Motherboard: Gigabyte z77x-up4 TH
What is happening?
There are many troubleshooting steps you can try. Here you have some links:
Here is another one:
If you do all these steps and issue persists, contact our support center: