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                             OverlappedIO=<Boolean>
Default:        Off, if InDOSPolling is enabled; Otherwise, On
Purpose:        If enabled, several virtual machines can make read and
                write requests to  a disk before the first request has
                been completed. If disabled, virtual machines cannot issue
                a request to read or write to a disk until any previous
                read and write requests have been completed.
To Change:      Use Notepad to edit the SYSTEM.INI file. (You should never
                need to change this setting. | 
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