Within 24 hours:
Instead of searching Facebook, consider these legitimate ways to get ESET protection: nod32 licence key facebook
ESET allows "Virus Signature Update" even on an expired or cracked license. However, these keys are usually stolen from educational institutions or corporate volume licenses. When thousands of people use the same key, ESET's servers flag it. More importantly, the original owner (an IT manager) will eventually deactivate it. In the meantime, you have no idea if the person who leaked that key embedded a custom rule in the ESET firewall to ignore specific threats. Within 24 hours: Instead of searching Facebook, consider
fails, it is usually because too many users have already applied it. ESET Security Forum Risks and Best Practices Security Vulnerability More importantly, the original owner (an IT manager)
Searching for "NOD32 license keys" on Facebook is a common way users look for free antivirus activation, but it is and generally not recommended.