So, please set the SuppressReadReceipt parameter to $true and we would get the behavior as expected.

$true POP3 users that use the Send read receipts for messages I send option in their e-mail client programs only receive a read receipt when the recipient opens the message.

POP3 users are also sent a read receipt when the user opens the message. $false POP3 users are sent a read receipt each time a recipient downloads a message. The valid values and descriptions for this parameter are: Byĭefault, POP3 senders that use the Send read receipts for messages I send option receive a read receipt in both of the following circumstances: - When messages they send are downloaded by the recipient. By default, this option is set to $false. Once User 2 is receiving the mail then user 1 receives the read receipt notification (User 2 is not opening and read the mail but User 1 receives the read receipt notification. The SuppressReadReceipt parameter specifies whether to stop duplicate read receipts from being sent to POP3 senders that are using the Send read receipts for messages I send option in their POP3 e-mail program. In my Organization we have exchange server 2010 and user is accessing mails by configuring in Outlook 2010 (POP3) User 1 is sending mail with read receipt to User 2. Yes, the command is valid in Exchange 2010/2013:įor the case, I would like to say this is by design.

2010 outlook read receipt