Hi,
For this issue, you can refer to the following thread.
RemoteApp and Desktop Connection: An error has occurred. Contact your workplace administrator for assistance.
For the error event log, you can refer to the link below.
Event ID 1000 — RemoteApp and Desktop Connection Configuration
http://technet.microsoft.com/en-us/library/ee891393(WS.10).aspx
Event ID 1001 — RemoteApp and Desktop Connection Configuration
http://technet.microsoft.com/en-us/library/ee891148(WS.10).aspx
Technology changes life……