Your version of Windows 7 is outdated | ESET NOD32 Antivirus | ESET ... Solution Verify you have installed Windows 7 Service Pack 1 ( SP1) with latest Windows updates (at least KB4474419 and KB4490628). If your Windows 7 is not configured to update automatically, click Start menu > Control Panel > System and Security > Windows Update > Check for updates and then click Install updates.