If ESET's trial period isn't enough, consider these reputable free antivirus programs that don't require risky activators:
The search for an "activador" (activator) or "licencia gratis" (free license) for ESET NOD32 often leads to risky third-party software, but the safest and most legitimate "story" of how users get it for free is through the official 30-day free trial The Official "Free" Path Trial Activation : Users can download the ESET installer and select the Free Trial activador eset nod32 licencia gratis
If you previously had a license but lost the key, do not use an activator. You can have your credentials resent to you: Lost License Recovery Tool If ESET's trial period isn't enough, consider these