9) Silkroad Already Executed

Symptoms: After open Silkroad.exe this error popup.

Resolution: You have already started a client, or your client has crashed but process sro_client.exe is still active, close it from
[Task Manager]
Or you can just restart your PC to be sure all has been closed.
Reminder, with Silkroad.exe you can start just 2 clients, for more info check: How to start 2 Clients at same time