Unable to install latest Connection client on Windows Server 2012 (not R2). It asks for KB2919355 which is not available for 2012 version.
If this is still an outstanding issue, we suggest updating your CONNECTION Client to the latest release; At this time, the latest release is Version:11.00.01.99, which is certified for Windows Server 2012 (x64).
A download link for the latest release of CONNECTION Client can be found at https://store.bentley.com/en/products.