Error Message When Attempting to Allow Legacy Exchange Tokens in Exchange Online
I am attempting to allow legacy exchange tokens because an Outlook plug-in requires it. I am following the instructions outlined here: https://learn.microsoft.com/en-us/office/dev/add-ins/outlook/turn-exchange-tokens-on-off After connecting to Exchange…
on-prem users are not able to view the free/busy of cloud users in hybrid setup
We are setting up a hybrid Exchange setup from Exchange 2029. We are trying to test the free/busy of migrated users mailbox after mailbox is migrated to Exchange online. We have issue seeing free/busy status of Exchange online users from on-premises (on…
Exchange Server 2019 mrsProxy 401 UnAuthorized Error (Trying to Migrate to Exchange Online)
Hello, I am trying to migrate from an exchange server 2019 on prem server to exchange online. However I keep getting the 401 unauthorized error. I get it at every point. If i do HCW i get it, test migration availability, setup migration endpoint in…
Password Expiration Issue in Hybrid Active Directory Setup
Our organization has an on-premises Active Directory (AD) integrated with Azure AD Connect and Single Sign-On (SSO) configured, including the password write-back option. We've set a password expiration policy of 90 days at the organizational level in…
How to fix "Can't Authenticate you" in MS Teams while outlook stops syncing at the same time?
Hello, Single user in our organization (of 100+ business licensed members) has this error in MS Teams for about 4-5 months now, error happens randomly. Lately, it is happening every 24-36 hours. After PC restart it disappears. Previously, after getting…
user cant access his email
Hello Please i need your help on this issue. One of my user cant access his email
A positional parameter cannot be found that accepts argument
Hi All I used the following syntax to grant "TempPolicy1" globally. However, I am encountering an error while trying to remove this policy "TempPolicy1" globally Please guide me. Grant-CsApplicationAccessPolicy -PolicyName…
my retention policy is not working
Hello Please i need your help on this issue. my retention policy is not working
Exchange online public folder cannot create a folder as it states locked for migration.
Hello Please i need your help on this issue. I am trying to create Public Folders in this tenancy. However after creating the Public Folder mailboxes successfully the Public Folder tab still states 'No active public folder mailboxes were found for…
Address book update
Hi I am using an Exchange 2016 hybrid environment. We create users on-premises and migrate them to Exchange Online. Three of my Mac users are facing issues with address book updates; they are unable to see contacts in their Outlook. Mailboxes are…
Microsoft graph dynamic distribution list members
Since Exchange Web Services will be discontinued on October 1, 2026 and its successor is Microsoft Graph (1). Does the Graph API currently support dynamic distribution lists? The last information I found was that 2021 (2). …
E-Mail and my Microsoft Teams invite did not get through to my client
Hello Please i need your help on this issue. One of my user is complaining that E-Mail and Microsoft Teams invite did not get through to their client
Query on Loop
One of my users has added Loop components in Outlook. The user can see Loop components in the Outlook toolbar. However, when the user tries to create a new invite, the Loop component button is disabled. Please guide me.
Can't enable Archive Mailbox for a user
Hello, Please i need your help on this issue. I try to enable Archive Mailbox via powershell for user l.but@XXXXX.de but get an error message. Trying via Exchange Admin Center shows "Internal Server error". PS C:\Users\beuler] Enable-Mailbox…
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Rule Notifications
Hello, Please i need your help on this issue. ' I would to know why didn't I receive a notification when a rule to move mail for a user was created. I receive them for other users
One user is not receiving incoming emails from a specific domain, while other users can.
Subject: Email Issue for a Specific User Hello, We have a user in our tenant who is not receiving emails from a specific company with whom we do business. While this user can send emails to their contact at that company's domain, our user does not…
Cancel the Azure subscription completely but want to keep O365 access and Okta access active.
Customer want to cancel the Azure subscription completely but want to keep O365 access and Okta access active. We have AD servers hosted as VM in azure and AD sync is also setup in the same location. This is part of graceful shutdown of the platform as…
Exchange Server SE - Load Balancer and Application Gateway Considerations
Hello All, Do we have any special requirements for Exchange Server Subscription Edition in terms of load balancer (using legacy protocols such as IMAP and POP3) and application gateway (web traffic HTTP and HTTPS)? For example, is a WAF strictly required…
NEW OUTLOOK "Group into conversations" not working for Shared Mailbox
Hi everyone, Can someone advise if in the version: "Microsoft Outlook Version 1.2023.516.100 (Production)" we can set the view in Shared Mailboxes to "Group into conversations". It is showing that it is enabled but not working. What…