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 ...

1. Check What Software Is Running Your first order of business should be to check what software is currently running, the resources it's using, and whether that fan noise is warranted. In Windows, ...

If your internal components get too hot for too long, it can decrease the lifespan of your PC, not to mention burn your thighs if you're using your laptop on bare legs. Unfortunately, most PCs don't ...