Send/Receive message To/From two running application
Clash Royale CLAN TAG #URR8PPP Send/Receive message To/From two running application I have two application called SENDER and RECEIVER. RECEIVER will be launch by SENDER with System.Diagnostics.Process object System.Diagnostics.Process RECEIVER will be launched in hidden mode so it does not have MainWindowHandle . MainWindowHandle Then we could not use Win32.WM_COPYDATA in order send message to RECEIVER , because it needs MainWindowHandle . Win32.WM_COPYDATA MainWindowHandle What I need is ability to send and receive message periodically by any method. I was checked the following link for manual MainWindowHandle but it didn't help: MainWindowHandle Send message to a Windows process (not its main window) One solution might be a useful object of System.Diagnostics.Process which help us to send message to process. System.Diagnostics.Process Please suggest a solution which would not required an installation. like as MSMQ which might be not installed on en...