Normally if the recipient opens the Outlook e-Mail address will come when we Recall, it will send a message to a recipient that has a Recall if the recipient's e-Mail system, press Delete to address in the journal batch is filled in, the Outlook (e-Mail, incoming flow), but if the recipient to open an e-Mail sent before the system will Recall it Message to the sender that the Recall Failed. I did same time and delete sending quickly.
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