>>>Yes execution of the second process will commence immediately. To minimize overlapping, you can issue SHELLEXECUTE() right before QUIT.
>>
>>Thanks for the info and suggestion, Sergey. I'll use a semaphore mechanism to resolve overlapping and conflicts.
>
>Can you give more info on what you're trying to do?

Yes, I can: it's for an auto-updater with no loaders or batch files involved.