Let’s start with the absolute MVP: cat /etc/os-release. Type that in, hit enter, and boom. You’ll see a neat little block of text with the NAME, VERSION, and ID of your system. It’s like reading the label on a jar of pickles—only less briny.
If that file doesn’t exist (hey, older systems can be stubborn), try cat /etc/*release. That wildcard will scoop up any release file hiding in the directory. It’s like knocking on every door until someone answers—crude, but effective.
One side note: Don’t be afraid of the terminal. It’s not going to bite. Actually, it might bite if you type rm -rf /, but that’s a story for another day. Stick to cat, and you’re golden.