Open the main program window of your Windows ESET product. If you do not use HTTP proxy for downloading updates: If you are using the ESET firewall and have no other firewall software installed, disregard this step. Remove any previously installed antivirus software.Įxclude ESET from detection on your third-party firewall (such as Norton Personal Firewall, ZoneAlarm, or others). Verify that your license has not expired. Make sure you are using the latest version of your ESET product. If the update fails, proceed to the next step until you are able to update.
Check to see if you can update after each stepĬlick Update → Check for updates.