A Rollup Update has been released for Outlook 2010. It resolves an issue that was introduced in the January 2018 update (KB4011273) which causes Outlook to display the following error when used on Windows XP and Windows Server 2003.
- CompareStringOrdinal not found in dynamic link library KERNEL32.dll
View: Download information for KB4018314
Note: This update can be installed via Microsoft Update and updates Outlook to version 14.0.7194.5000.