To continue receiving protection and the latest ESET features, users running the versions of the Windows Server operating system mentioned below must apply the appropriate operating system version patches, but not all operating systems support SHA-2.

Download and apply the patches according to your operating system version:

Microsoft Windows Server 2008 R2 SP1 — apply KB4474419 and KB4490628 (an additional system restart might be necessary)

Microsoft Windows Small Business Server 2011 SP1 (x64) — apply KB4474419 and KB4490628 (an additional system restart might be necessary)