When the message is accepted and email is sent to the categorizer, the mailbox level RecipientLimits (if it is not set to unlimited) or Transport level MaxRecipientEnvelopeLimit are checked. If the number of recipients exceeds this limit, the message is rejected and a bounce message is sent with the error 550 5.5.3 RESOLVER.ADR.RecipLimit; too many recipients.
$msu = 'Win7AndW2K8R2-KB3191566-x64.msu'
mkdir c:\windows\temp\ps5
expand.exe $msu -f:* c:\windows\temp\ps5
(gc c:\windows\temp\ps5\PkgInstallOrder.txt | ? { $_ -match 'cab' }) -replace '^\d+=' | % {
& dism /Online /Add-Package /PackagePath:c:\windows\temp\ps5\$_ /NoRestart
}
dism /Online /Add-Package /PackagePath:Windows6.1-KB2809215-x64.cab /NoRestart
при лимите на ящике (RecipientLimits) есть обратка (Число получателей этого сообщения слишком велико) и событие
EventId : FAIL
Source : ROUTING
увы, симулировать лимит MaxRecipientEnvelopeLimit негде.