Error Message:

WINSOCK Error: Interrupted system call.

Explanation:

A blocking operation was interrupted by a call to WSACancelBlockingCall.

User Action:

Developer suggestions: You need to be prepared to handle this error on any functions that reference blocking sockets, or any calls to blocking functions, if you allow the user to cancel a blocking call. You can handle it as a fatal error or non-fatal error, depending on the application and the context.