Here’s the safest way to manually update an offline PC without using third-party websites:
Yes, the same virus signature database works across ESET NOD32 Antivirus, ESET Internet Security, and ESET Smart Security. Scanwith.com Nod32 Offline Update
In some versions (like version 5), the "Update Server" edit feature might be grayed out. To enable it: Boot Windows into Registry Editor Navigate to: Here’s the safest way to manually update an
“The site hasn’t been updated since 2022. The ‘latest’ NOD32 update was 6 months old. Pointless for security.” – NetAdminPro ESET Internet Security
The ESET offline installer (available from your ESET home account) includes definition signatures up to the build date. While not a daily update, a fresh reinstall every few months is safer than third-party patches.