4,175 questions with Microsoft Exchange Online Management tags
o365 Limit How Long User can Retain Emails For
In office 365 is there a way to limit how long a user can retain emails for? If not, can a policy be created to purge users recycling bin every week?
Connect-OrganizationAddInService using Entra ServicePrincipal ID
I am trying to find if someone has successfully done this, basically automatize the deployment of an Add-in to Office 365 Client Secret: "1111111111111111111" (This is a secret that should be protected and not shown, I am having a look how to…
Enable Users To Block Senders In the Defender Portal
Recently staff have lost the ability to block senders via the quarantine@messaging.microsoft.com email that is sent to their inboxes. This option is also greyed out in the defender portal for them as well. We have a policy in place that is supposed to…
Unable to execute New-RoleGroup cmdlet
I have logged in to exchange online using a unlicense global admin via Exchange Online Management v3 module. I get below error when executing the New-RoleGroup cmdlet. My tenant has exchange license. Error:…
How to delete calendar invites from all recipients from back end?
A recurring meeting was scheduled for 100 users from a shared mailbox. A user with a full permission on the shared mailbox cancelled the meeting. However, the recipients didnt get the cancelled notification and the recurring meeting lies in their…
how to delete a trainable classifier from the Microsoft Purview portal
I have created a trainable classifier and now I don't have option to delete it or add it
Emails recover
Could you please help with steps to recover emails from August 2021-September 2021 sent by user A to user B and/or User C (b and c both have left the business). Please note:Hold enabled for all mailboxes.
Need to login Outlook with new credential, but prompting for old credentials when migrated device across domain in different forest
Hi Team, We are migrating device and user identity across the domain in different forest. After migration of the device the user is trying to access the new profile with using new domain credential, but always prompt for old credentials and attaching…
Let guests to see room availability and to book a room
Hi We have added meeting rooms as room resource in M365 Admin Portal. What are my options to let external guest persons to see a room availability (free/busy) and to let these external guests to book a room? These people belong in another M365 tenant and…
Have some troubles with migration to 365 exchange mailbox
Good day, everyone i got some problems with migration mailboxes to exchange online, I have a hybrid environment with on-premises Exchange 2013 and I have successfully migrated about 20 mailboxes to Exchange Online, but one of the mailboxes is not…
Issue adding new owner to Outlook shared calendar
Trying to add a new owner to a shared mailbox as the option is not longer available in Outlook application. Using PowerShell command Add-MailboxFolderPermission -Identity sourceuser.ac.uk:\calendar\ma_test -User destinationuser.ac.uk -AccessRights…
Delivery Management
Hi All I am using exchange 2016 hybrid environment and lets say my domain is domain1.com. i have another domain lets say domain2.com and domain2.com is external to domain1.com In exchange onprem domain2.com is added as accepted domain. in exchange online…
AAD with on premises ADC
I have a fully cloud-based environment but recently had a requirement to set up a few servers on-premises. I want these machines to join the local Active Directory (AD) instead of Azure AD. What's the best option to have a single Additional Domain…
o365 eDiscovery for SSN and Credit Card Numbers
We are trying to use eDiscovery to search one mailbox for any instances of a SSN or Credit Card #. No matter what MS article we read or try, the search results keep coming back with all items in the mailbox. I think it is getting tripped up on phone…
exchange hybrid
hi team, im looking to setup exchange hybrid deployment, my question is that my exchange server currently is not exposed to the internet. i dont have public ips users only use it internally or through vpn. my virtual directories are not published…
shared mailbxo with owner
hi Team, please help me with script to pull all tenant shared mailboxes with owner details
Update/Set SignatureHTML with ExchangeService for Office 365 Users
Hello, Could you please confirm if the code below is not working? If so, I need guidance on how to change the OWA user signature globally, as we plan to reflect the company branding for all users. The OWAConfig does not include any key related to user's…
migrate mailbox from onpremise account to another account on exchange online
Hi, i have a hybrid deployment and i manage email account for several sister company. the other domain is not trusted with my AD domain and all users email account are on my AD. Now on my tenant i configured entra cloud sync on one sister company (for…
Installing "Reissued" SSL Certificate on Exchange 2019 Hybrid Servers
We have a hybrid deployment. ADsync. The servers are 2019. The users are on exchange online. The public SSL certificate is Godaddy that renews every 13 months. It expires next month. We downloaded the reissued certificate (p7b, crt, pem). How do I…
Organization Chart Wizard Error
Hi I am using exchange 2016 hybrid environment. All my users are created in onprem and migrated to online. I am trying to create an organization chart from Visio( i am licensed visio user), i am following the below steps but i am getting the error Unable…