February 23, 2018, update for Office Online Server 2016 (KB4011024) Content provided by Microsoft Applies to: Office Online Server - duplicate (do not use) Select Product Version All Products This article describes update 4011024 for Microsoft Office Online Server 2016 that was released on February 23, 2018. This update has a prerequisite. Improvements and fixes This update fixes the following issue: The server status is displayed as "Unhealthy" after you install the November update (KB4011020) and January update (KB4011022) in Office Online Server 2016. How to download and install the update Download CenterThis update is available only for manual download and installation from the Microsoft Download Center.Download update 4011024 for Office Online Server 2016 Virus-scan claim Update information PrerequisitesTo apply this update, you must have Microsoft Office Online Server 2016 installed.Restart informationYou may have to restart the computer after you install this update. References Learn about the terminology that Microsoft uses to describe software updates.The Office System TechCenter contains the latest administrative updates and strategic deployment resources for all versions of Office. File information For the list of files this cumulative update 4011024 contains, download the file information for update 4011024. Last Updated: Feb 23, 2018 Did this solve your problem? Yes No Tell us what we can do to improve the article Submit Thanks! Your feedback will help us improve the support experience.