If you are installing ESET on a computer that has no internet access at all, you need the "Offline Installer." This comes pre-packaged with the latest virus definitions at the time of download.
or you are seeing "Offline" errors while browsing, it is likely a firewall or SSL filtering issue: Open ESET and press for Advanced Setup. Navigate to Web and Email Web Access Protection URL Address Management to see if Facebook is accidentally blocked. If you receive certificate errors, try disabling SSL/TLS scanning eset nod32 offline update facebook
If you have searched for the phrase "ESET NOD32 offline update Facebook," you are likely either a technician managing air-gapped machines or a home user with a poor connection. This article covers everything you need to know: official methods, the role of Facebook in the update ecosystem, security risks, and a step-by-step tutorial. If you are installing ESET on a computer