How to check your PC or Mac's CPU temperature to see if it's at risk of overheating

You can check your CPU temperature by downloading a third-party app, like HWMonitor for PCs and XRG for Macs.
来自MSN

Here's how I made my PC run cooler without installing any more fans

We're always looking at ways to minimize the impact of heat generated by internal components. The primary culprit is the central processing unit (CPU), requiring dedicated solutions with air coolers ...