for more please see : https://t.me/nod32freekeys
from B4STIEN (in comments)4AHF-X5GG-AD2S-5RBD-J2GW
from AMiR (in comments)C9UX-XGUF-S442-7S2M-HPVSBRKX-XTBB-7ENF-VDDN-VGN7