HKEY_LOCAL_MACHINE\SOFTWARE\ESET\ESET Security\CurrentVersion\Info PackageFeatures and change the value from Restart the computer normally. 3. Configure ESET to Use the Local Folder

Always ensure your update source is clean. Downloading "cracked" update files from third-party sites is a major security risk and defeats the purpose of having an antivirus.

Despite its age, ESS 8 is often cited as the "best" version for specific use cases involving offline or legacy systems. Applying offline update - ESET Forum