While every PC has access to these utilities, the CPU temperature isn't always displayed. If you don't see it in yours, or you're not interested in following these steps to test whether it's there, ...

I added an interior DIY kit to my windows to prevent my warm air from escaping.

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Typically, CPU fan noises are heard when you reboot your PC (the whirring sound you may have heard upon startup) and it goes on to decline as the startup process completes. The purpose of fans on your ...