You can press CTRL + ALT + T to open the Terminal window or you can search for it using the search bar on the left side of your screen.

If that doesn’t work for you, enter “lsb_release -a” and press Enter. The kernel is listed by “Release” and “Description. " Alternatively, type “hostnamectl” and press Enter. You’ll note the “Kernel” and “Operating System” information listed. To figure out if your Linux runs 64-or 32-bit, enter “uname -a” and press Enter. A result in “Machine Hardware name” that says “i686” or “i386” is 32-bit. “X84_64” is 64-bit.