Problem：The installation of the latest system patch kb4088876 caused concurrent multi-user login failed.
Description：Cannot login multiple users at the same time. When running RDPConf file of RDP Wrappeer, it is showing: NOT SUPPORTED.
Cause：the system patch kb40xxxxx modified the terminal services file, causing the RDP Wrapper failed.
1）Recommended：Uninstall the patch; to uninstall with CMD command：wusa /uninstall /kb:40xxxxx /quiet
(the patch name may vary depending on the system, please use the actual patch name, e.g.: kb4088876 )
2）Contact vCloudPoint Support Team to replace the multi-user patch
3）Reinstall the system（Not recommended）
Suggestion：Disable automatic system patch update; not to install this patch until the new version of RDP wrapper released.