4,168 questions with Microsoft Exchange Online Management tags
How to clean up email addresses which are cached in Outlook on the user accounts and now we dont want those accounts to pop-up when user just types their name or email it shows in suggested list which are no longer with organization? Is there any way by u
How to clean up email addresses which are cached in Outlook on the user accounts and now we dont want those accounts to pop-up when user just types their name or email it shows in suggested list which are no longer with organization? Is there any way by…
Delayed email - LED=450 4.4.316 Connection refused
We are hybrid with adsync. Exchange 2019 in a DAG behind load balancer. Our users are in exchange online. we have a few mailboxes on premise. When our online users send an email to the on-premises mailbox, there is a delay with the email being…
User how microsoft tems work?
Microsoft Teams is a versatile collaboration platform that integrates chat, video meetings, file storage, and application integration, all within a single interface. It's part of Microsoft's Office 365 suite of services, designed to enhance workplace…
Create a retention policy in Exchange Online using PowerShell
How can I use PowerShell to create a retention policy that deletes emails older than two weeks for a specific account in Exchange Online? I want to ensure that only the intended account is affected by the policy. Additionally, how can I verify that the…
sync outlook calendar.
Hi All I am using exchange 2016 hybrid environment. we create users in onprem and migrate it to online. Is it possible to sync outlook calendar to google calendar or iphone. One of my user wants to sync outlook calendar to personal calendar on IOS. user…
Outlook 365 unexpected error has occured
Hello! When try to open outlook to set up, it gives error message: an unexpected error has occured. Tryed every solution, but no luck. Repair, reinstall, safe mode, new profile, nothing helps. Each time after i create new profile it crashes…
Unable some users are unable to open "shared contacts" in outlook
Hello, So some users no longer able to open "shared contacts" in outlook. They have a permission error ("you do not have permission to view this contacts folder. Do you want to ask XXX to share his or her Contacts folder with…
remove user from DL
Hi All I am using exchange 2016 hybrid environment. i have a DL and it has many nested DLs, i can say 100 plus. one of the application is triggering emails and one of the user doesn't want to get those emails. user wants to get him removed from the DL.…
how to import PST file to existing user email on the outlook 365 cloud
Hi folks. I have several users who have archive emails, on their computers. These are legacies from when they used Exchange 2010. when they migrated it, it seems they didnt migrate the archive. is there a way to add those PST files to their current…
Does Add-MailboxFolderPermission works for Outlook client application?
Hi All, Hope you all keep well! Feature: I am trying to achieve give Read only permission on inbox and sent items folder.(Read Only Permission to be visible on outlook Client applications-Win/Mac) 1.The below documentation no where suggest the scope of…
How to fix images not automatically downloading in emails to all users from a particular sender?
We are sending mass communication emails from an external source to employees. However, the image in the email is not downloading as follows. The images in the email are hosted in a different domain from the sender.
outlook.com servers tells "Server busy. Please try again later from"
Sice today morning we have many e-mails on outgoing queue, where is similar part: ....eu.mail.eo.outlook.com[52.101.68.0] said: 451 4.7.500 Server busy. Please try again later .... I mentioned, that this seems to be global problem as in forums are…
Using Azure AD APP for Add-DistributionGroupMember fails with domain forest error inside prod.outlook.com? EXO V2
I wrote a script to synchronize distribution group members with a database. I think I set up my Azure AD application properly; it has API permission Exchange.ManageAsApp and role Exchange Administrator. I'm connecting like Connect-ExchangeOnline -AppId…
How to enable Online archiving but NOT automatically move messages - Exchange Hybrid
We currently have an Exchange Hybrid setup, with all users migrated to 365. I would like to setup Online Archiving, but I do not want to enable the automatic movement of emails into the archive for some users. Some users want to move their emails into…
Error: CrossTenantMigrationWithoutLicensePermanentException
Hi there. I'm proceeding with cross-tenant mailbox migration and after performing all prerequisites on source and target Tenants (Endpoint, Relationship, creation of Mail Users and assigning the ExchangeGuid & LegacyExchangeDN) And by starting a…
How to delete recurring meeting set up by a user who has left from the organization.
An employee had a scheduled meeting with several people. When he left the company he didn't cancel this meeting. Now people have this recurring meeting that they cannot cancel or delete. Can someone please give me more insight on how to resolve…
E-Mail sending to Offcie/Microsoft365 customers not possible - 451 4.7.500 Server busy
Hi, since this morning 5 am we are not able to send E-mails to office365/Microsoft365 Customers. Our Mails are stuck in our own queue and get the response: host customername.mail.protection.outlook.com 451 4.7.500 Server busy please try again later wit…
Why Size of a Message gets increased when status changes from Draft to Sent?
Hello Support Team, I have observed that when I creates a message contains body and subject along with to/cc mentioned and save it as a draft then the size of the message is less e.g. 2.91 kb as compare to the message size when it sent (e.g. size became…
Enabling Extended Protection on 2019 Hybrid Servers that have CU14 Installed
We are a hybrid deployment. Our user mailboxes are in Exchange Online. A couple of mailboxes are on prem for our archiving application. We use smtp relay for our in-house applications and multifunction printers. The two hybrid servers are exchange 2019.…
Query on Basic Authentication
Hi All i am using exchange online relay i.e smtp.office365.com with port 587 and a service account in an application but application is not triggering any email. Does it come under basic authentication. Do i need to use Modern authentication. Do it come…