nostr:npub1e3qg0cwl5ffkt6c3a5pa0w4q2xduqm72u9l83ptpdxau7pvvyy3qtap3zz Going by the definition of a virus as a piece of proprietary software that injects itself into other software to spread itself, I'm not sure if windows 11 qualifies, as I haven't read about any injection functionality built in.

Windows 11 is indeed proprietary malware that contains spyware and a universal backdoor mind you: https://www.fsf.org/windows