On the target PC, you can use ESET’s command-line updater if you have the business version: "C:\Program Files\ESET\ESET Security\ecls.exe" --update
Use Scanwith.com when official channels are unavailable or impractical. For business-critical machines, always prefer ESET’s own offline generator.
When you search for a NOD32 update on Scanwith or similar sites, you are looking for a file that usually ends in .exe (a self-extracting archive) or occasionally a package containing .nup and .ver files.
Yes. Download once, then apply the same file to all your offline Nod32 installations. Ensure they are the same product version.
Disclaimer: This guide is for legitimate use with licensed ESET NOD32 software. Offline updates do not activate the product; a valid license is still required.