>>>

>>>The action cannot be completed because the other program is busy.  Choose 'Switch to' to activate the busy program 
>>>and correct the problem
>>>

>>>The buttons on this message box are:
>>>"Switch To" "Retry"
...
>I exchanged messages with Rick Strahl and he confirmed that it is possible that the reason for the above problem/message is that the Email Server was locked up or had some issue. What I don't understand is the "mechanics" of why VFP shows the message "Switch To" "Retry"? What does VFP app "suggests" to "switch to" when this problem occurs? If you know, please, explain. Thank you.

Obviously, the "other program", as it clearly says :).