In Windows 11 now, when you click on System Control Panel applet, the following Windows 11 Settings window will open where you will be able to see if Windows is 32-bit or 64-bit.

Find out if your computer is running a 32-bit or 64-bit version of Windows Open System by clicking the Start button, right-clicking Computer, and then clicking Properties.

Identifying your system type is also important when upgrading. If you're running a 32-bit version of Windows, upgrading to 64-bit can help unlock the full potential of your computer.