Come on, whitelist the folder where you keep your keygens, and windows defender won't interfere.
"Censorship, the changing or the suppression or prohibition of speech or writing that is deemed subversive of the common good" (Britannica). Voluntarily enabling a program to filter incoming data for personal convenience and safety is the opposite of the censorship. Like following self-imposed rules and restrictions is not a lesser freedom.
For less tech savvy users wiping keygens might be a safer default approach. I am pretty sure that keygens are an attack vector.