Uninstall the patch through: start-> settings-> update & security-> view update history-> uninstall patches, click on the patch to uninstall or run CMD command to uninstall: wusa /uninstall /kb: /quiet. Solution 2:by uninstall the recent system patch. > click “yes” in the pop-up window to confirm rename -> copy the downloaded old version of “termsrv.dll” into this folder to complete replacement. > apply changes -> right click “termsrv.dll” file, and rename it,e.g.: “” > select the “administrators” group users and allow “Modify” > apply changes -> go back to “Security” tab, click “Edit…” Go to C:\ Windows \ System32- >right click to choose”Property”->Security Stop remote desktop services : open “services” panel -> find “Remote Desktop Services” -> double click to disable it.Uninstall RDP wrapper: run the “uninstall.bat” file at the RDP Wrapper’s folder.Solution 1 :by replacing the terminal services file (termsrv.dll) with an old version. If the above update does not work, try the following solutions. Run “update.bat” directly in the RDP Wrapper folder and wait for seconds for processing update then run the “RDPConf.exe” file to check if it is supported after update. When running “RDPConf” file of RDP Wrapper, it shows “NOT SUPPORTED”.Ĭause:the recent system patch modified the terminal services (termsrv.dll) file, causing the RDP Wrapper failed. The system prompts a warning that the remote desktop user will log the previous user out. Issue:After installing the recent Windows system patch, shared hosts with RDP Wrapper does not support multiple user login.