- #Deleting stuck messages in outbox office 365 update
- #Deleting stuck messages in outbox office 365 password
The error will resemble this, with a different error number and possibly a better explanation than "unknown error" Browse to Tools, Send/Receive, Send/Receive settings, Show progress and click on the error tab. An antispam or antivirus scanner is scanning outgoing mailįirst, check the Send/Receive progress dialog for error codes.Using a program that accesses pst or ost data, such as Desktop Search, Lync, etc.
#Deleting stuck messages in outbox office 365 password
Note that if you enable this feature and enable the DelegateSentItemsStyle registry value with a cached Outlook profile at the same time, two copies of the sent item will be saved in the shared mailboxes Sent Items folder.įor more information about this feature, see Want more control over Sent Items when using shared mailboxes?.If you are using a Comcast account and messages aren't sending, you need to change your outgoing server to use port 587 or 465 and set Use this following type of encrypted connection to None then click OK. Because this new feature is handled by the Exchange server, Outlook can be configured for online or cached Exchange mode.
#Deleting stuck messages in outbox office 365 update
Microsoft Exchange Server 2013 Cumulative Update 9 or later or Microsoft Office 365 Exchange OnlineĬumulative Update 9 for Exchange Server 2013 introduced a new feature that allows administrators to configure the Sent Item folder to which a message is copied. However, the Exchange server feature works only if the Outlook DelegateSentItemsStyle registry value is disabled.įor more information about the Set-MailboxSentItemsConfiguration cmdlet, see Messages sent by using the "Send As" and "Send on behalf" permissions are only copied to the Sent Items folder of the sender in an Exchange Server 2010 environment. Update Rollup 4 for Exchange Server 2010 Service Pack 2 introduced a new Exchange PowerShell cmdlet to configure the Sent Items folder to which a message is copied. Microsoft Exchange Server 2010 Service Pack 2 Update Rollup 4 or later These configurations do not require the DelegateSentItemsStyle registry key to be enabled, therefore the issue will not occur. If the methods provided in the Resolution section are not acceptable, and if your mailbox is located on Microsoft Exchange Server 2010 Service Pack 2 Update Rollup 4 or later version, or Exchange Server 2013 Cumulative Update 9 or later version or Office 365 Exchange Online, the Exchange administrator can configure similar behavior on the server.
If you must have the functionality that is offered by the DelegateSentItemsStyle registry value (=1), your other option is to change your profile from online mode to cached mode. Method 2 - Change your profile to cached mode In this key path, the placeholder represents 16.0 for Outlook 2016, Outlook for Office 365 and Outlook 2019, 15.0 for Outlook 2013, 14.0 for Outlook 2010, 12.0 for Outlook 2007, and 11.0 for Outlook 2003.