If the update fails, ensure your Internet connection is stable and the License Key is active. If you can tell me:
Note that some users reported issues with Cisco AnyConnect VPN on v7.0.2073.1; ensuring ESET is updated to the latest available 7.x micro-update may resolve this. ESET Endpoint Antivirus 7.0.2073.1
Enable ESET LiveGrid (recommended) and configure settings for detecting potentially unwanted applications. If the update fails, ensure your Internet connection
Click "Install" and wait for the process to finish. 4. Activation If the update fails