there's no easy tool for checking your CPU temp in Windows 11. You can, however, get through this glaring omission and still check your CPU's temperature on a Windows computer in a few different ways.

If you are using Windows 11 or Windows 10 and want to show the CPU and GPU ... to keep showing the temperature forever, it is better to opt for the installer. Now you can see the HWiNFO window ...

Use Task Manager to monitor RAM, CPU, and GPU usage ... Manager is one of Windows 11’s primary system resource monitoring ...