Notice: This website is an unofficial Microsoft Knowledge Base (hereinafter KB) archive and is intended to provide a reliable access to deleted content from Microsoft KB. All KB articles are owned by Microsoft Corporation. Read full disclaimer for more details.

Articles for product: Exchange Online

Article ID Article Title Hidden
3172063 Unable to import a trusted publishing domain from RMS Online to Exchange Online
3172620 New site mailbox has an incorrect email address
3173405 Primary SMTP addresses are displayed incorrectly or secondary SMTP addresses are missing in Exchange Online
3176536 Can't manage "Send as" and "Send on behalf" permissions for Exchange Online users in an on-premises hybrid environment
3179588 "The domain of the recipient is not configured as part of connector" error when you validate a connector in the Exchange admin center in Office 365
3184064 Users prompted for credentials after adding a shared mailbox as a second Exchange email account in their Outlook profile
3184240 "One or more users cannot be added to the folder access list" error when a user tries to add public folder permissions in Outlook
3184611 Large mailbox migrations are slow because of network latency
3184617 Delivery receipts aren't generated when users send mail to external recipients
3185373 "HCW8100," "HCW8084," or "HCW8083" error when you run the Hybrid Configuration Wizard
3185379 "HCW8091" error when you run the Hybrid Configuration Wizard
3187044 Can't view cross-forest calendar data in Office 365 hybrid environment
3187154 "You don’t have permissions to update the options you specified" error when an Office 365 kiosk user tries to create an inbox rule
3187214 Can't open a calendar from a sharing invitation in Outlook on the web
3187580 Publish Calendar option is missing from Calendar settings in Outlook on the web in Office 365
3191287 Meeting request isn't processed by the room mailbox in Exchange Online
3191290 User can't accept a meeting invitation for a room mailbox in Outlook if the delegate is a shared mailbox
3191297 "Show a Room list" option isn't displayed in the Room Finder pane in Outlook
3191498 Office 365 groups aren't visible from a shared mailbox
3193485 Exchange Online users see hash marks instead of free/busy information of on-premises users
3193501 "Your request couldn’t be completed. Please try again" error when a user tries to search the audit log in Office 365
3193518 Exchange Online users who use Outlook for iOS and Android and Device Access (ABQ) rules are unexpectedly quarantined
3194415 Some messages aren't routed through the on-premises organization when you use centralized mail transport
3194755 Retention policy no longer works after a mailbox is moved from the on-premises environment to Exchange Online
3194772 On-premises users are unable to see MailTips of Exchange Online users in Outlook 2010
3195201 Can't add permissions to an Outlook user or room mailbox in another forest in an Office 365 hybrid environment
3196424 "Too many proxy addresses" error when you try to add or remove email addresses from an Exchange Online recipient
3196480 "Cannot localize the default folders" error when a user tries to change the default folder names to another language in Outlook on the web
3196954 Email items missing on a mobile device after synchronization with Exchange ActiveSync
3197165 "Send updates" options for attendees are not displayed in Outlook on the web
3197393 "550 5.1.10 RESOLVER.ADR.RecipientNotFound" NDR error when an Office 365 user tries to send mail to on-premises users in a hybrid deployment
3203954 You can't use Outlook to edit the calendar of an Office 365 Kiosk user
3205388 You may experience issues if you haven't renewed your Office 365 Alumni plan to a new plan
3205457 You can't access a shared calendar by using Outlook for a hidden mailbox
3205555 Multiple meeting invites are sent to attendees
3205648 Mail-enabled security group isn't hidden from the GAL after directory synchronization in an Exchange hybrid deployment
3206915 How to suppress the Office 365 AutoDiscover redirect warning in Outlook 2016 for Mac
3209427 Meeting is automatically accepted when a delegate is added as an attendee
3210985 Can't delete folders in the Deleted Items folder of an archive mailbox in Exchange Online
3212872 Email sent from an on-premises Exchange 2013 Edge Transport server to Exchange Online appears as mail from external contacts
3212877 "550 5.7.64 TenantAttribution; Relay Access Denied SMTP" error when sending mail through Exchange Online Protection
3216404 Voice mail settings are missing from the Options pane in Outlook on the web in Office 365
4010182 Archive folder is automatically added to your Office 365 mailbox
4013805 Blank lines are truncated when a message is moved from online mode to a PST file
4013956 Exchange Online Deployment Consultation
4013974 Update of Client Access Rules for Office 365 customers
4014018 New Hybrid Configuration Wizard crashes with error code 0xe0434352
4014125 How to configure IIS SMTP for outgoing TLS authentication
4014346 "Administrative limit for this request was exceeded" error when you add recipient domains to outbound connector in Office 365
4014351 "Length of the property is too long" error when you add sender domains to an inbound connector in Exchange Online