Follow up to this
- If the multiple reboot trick doesn’t work, try the following: “Lost the connector altogether on several systems after the 1803 update and subsequent connector re installation attempts failed. Reapplying Windows10.0-KB2790621-x64 on Windows 10 Version 1803 allows the Server Essentials Connector to successfully install.”
- The issue with VPN got fixed with the May 8th update for 1803 https://support.microsoft.com/en-us/help/4103721 Addresses an issue that prevents certain VPN apps from working on builds of Windows 10, version 1803. These apps were developed using an SDK version that precedes Windows 10, version 1803, and use the public RasSetEntryProperties API.