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Click next to "Storage folder" to choose a location on your computer (e.g., C:\ESET_Mirror ). Click OK to save the settings. Wait for ESET to download the updates to this folder. Step 2: Transfer the Files
Yes, ESET provides offline update archives through their official download servers. For legacy versions (4.2 and earlier), these are ZIP archives containing complete virus signature databases.
| Product | 64-bit | 32-bit | ARM | |---------|--------|--------|-----| | ESET NOD32 Antivirus | ✓ | ✓ | ✓ | | ESET Internet Security | ✓ | ✓ | ✓ | | ESET Smart Security Premium | ✓ | ✓ | ✓ | | ESET Security Ultimate | ✓ | ✓ | ✓ |
the official Mirror Tool executable from the ESET Download Page. Create a directory on your machine (e.g., C:\eset_mirror ). eset nod32 antivirus offline updates
If you're running ESET NOD32 version 14 or older, this method allows for simple manual offline updating.
ESET recommends creating dedicated folders for the Mirror Tool operation:
Choose the specific product (NOD32 Antivirus) and platform (Windows/Mac/Linux). Click next to "Storage folder" to choose a
ESET will read the files from your USB drive and update its detection engine. Automating the Process with ESET Mirror Tool
The target machine running the ESET security application configured to point to your local repository rather than the web. Step-by-Step Guide to Setting Up Offline Updates
MirrorTool.exe --mirrorType regular ^ --intermediateUpdateDirectory "C:\temp\mirrorTemp" ^ --offlineLicenseFilename "C:\temp\offline.lf" ^ --outputDirectory "C:\temp\mirror" ^ --includeProduct "ESET NOD32 Antivirus" ^ --includeProduct "Endpoint for Windows" Step 2: Transfer the Files Yes, ESET provides
Before attempting an offline update, ensure you meet the following requirements:
For basic update mirroring, allocate at least 50GB. For a complete offline repository including all product installation files, allocate .
Home users often look for a simpler method involving downloading a compressed virus signature database. While ESET has streamlined this over the years, the concept remains the same.