A verification error occurs when logging into Outlook (mobile phone)
登入手機outlook出現驗證錯誤(地端exchange)請問是什麼問題,該如何解決
Need some help with OAuth setup Exchange 2019 Hybrid
I'm in the process of setting up a functioning Hybrid Minimal setup between a single Exchange 2019 server and a M365 tenant. The customer uses Exchange on-premise and wishes to keep it that way. Some of their users are synced to the M365 tenant using…
How can I resolve it? I have this issue when my users want to create teams meetings from outlook
PS C:\Windows\system32> Get-MailboxFolderStatistics -Identity <User> -FolderScope Calendar WARNING: An unexpected error has occurred and a Watson dump is being generated: Invalid named property:…
shared mailbox
Hi All, I have a shared mailbox, let’s say smb@contoso.com, and I have granted 3 users Send-On-Behalf-Of permissions using the syntax below. I now want to revoke one user(user3@contoso.com) Send-On-Behalf-Of permission. Could you please guide me with the…
Encrypted connection to the server is not available
Hi. Windows 11 and Office 2016 pro plus. All the latest updates. Exchange 2016 LAST SU, LAST CU. Client can't connect via mapi. imap works, owa works. I have not found any information on the code for this error. What can I do ?
Exchange SMTP Logs
Hi All, I am using an Exchange 2016 hybrid environment. One of my applications is using an internal relay (i.e., on-prem relay). The application is triggering emails, but users are not receiving them. The users are in exchange online. Which logs do I…
OWA/ECP Exchange Server site error after configuring AD FS as an authentication method
Good day! Given: Hyper-V VM running Windows Server 2022 Exchange Server 2019 CU9 is installed on it The SSL certificate is universal: *.chuc228.ru Addresses: https://mail.chuc228.ru/owa/ https://mail.chuc228.ru/ecp/ I have configured AD FS as an…
Exchange 2016 : How to add warning to mail to say mail send is outside the organisation on outlook
I want to configure a warning when sending mail outside to be displayed on outlook. I ran the command: Set-OrganizationConfig -MailTipsExternalRecipientsTipsEnabled $true on the exchange management shell However, the warning only appears on webmail. I…
Setup Exchange Server 2019 on Azure VM with Azure Load Balancer
I am required to setup exchange client access service availability through azure internal load balancer I am required to migrate exchange server onpremises to azure vm, there is a VPN setup that passes traffic from onpremises to azure datacenter using…
Email Migration from On-Premises to Cloud
Hello All, I want to do email migration from On-Premises Exchange server 2013 hosted on windows server 2012 R2 to Exchange Online. I have approx 10 domains On-Premises where 1 domain e.g. "engineer.com" is logon domain for all the users on-prem…
Can't login account on Outlook App. Facing "An error occurred during authentication. Please try again later."
We are experiencing an issue with logging into Exchange On Premises ( Exchange Server 2013/2019) email on the Outlook app for both Android and iOS. All users who are accessing their accounts for the first time or relogging after logging out are…
offenbarung interner Server-Hostnames in ausgehenden Mail-Headern
Hallo Microsoft Team , ich heiße Pooya ( System und Exchange Administrator ) von Cellex Firma ( Deutschland ) . ich habe eine Frage über Exchange Server und Hostnames und IP Adresse in ausgehenden Mail-Headern. ich würde sagen , wenn wir die Emails…
IMAP Protocol
Hi All, IMAP is disabled for all users in my environment. One of my users has requested that IMAP be enabled on their mailbox. I understand that IMAP is less secure, and I prefer not to enable it. Can anyone provide more details about IMAP to help me…
Exchange Server 2019 HA & DR Design | Need assistance in good planning
Hello Team, I have been asked to setup a HA & DR of Exchange Server 2019 (In-House) with only Internal Clients connecting to it. There will be no Internet or external access. There are 2 Sites, A & B connected by Dark Fibre of 10G and though…
Could not start IIS Admin service. Event 7024
Hi, I am having an issue accessing my exchange admin center (exchange 2016) via web browser, HTTP 500 internal error. upon checking the services, I found that IIS Admin was unable to start and was showing this error message By checking event…
How to achieve cross app sso with ADFS not entra ID
Based on this article https://learn.microsoft.com/en-us/entra/identity-platform/msal-android-single-sign-on How to achieve Cross APP SSO with ADFS Account? I have my environment running full on premise with ADFS 2019, Exchange server 2019 CU 14. I've…
permissions
Hi All, I have a shared mailbox in exchange online, for example, smb@contoso.com, which is accessed by two users. When user1@contoso.com sends an email from the shared mailbox, the sent emails are stored in the shared mailbox's Sent Items. However, when…
Migrate from Exchange 2013 to Microsoft 365?
Hi everyone, currently we have exchange server 2013 with 7.5TB DB size. we have 800 users and I’m considering using CodeTwo to migrate from on-prem Exchange 2013 to O365. Another way is setup hybrid environment. CodeTwo seems pretty straightforward, but…
How can I find xml schema of the sharing folder in the active sync requests?
I have a mailing app which is using active sync protocol. I can use command like sync, folderSync, itemOperations etc. but when I want to implement sharing a mailbox folder or a calendar folder there is no example of the request schema. I searched all of…
No meeting details in preview pane in Outlook for Microsoft 365
When a user receives a outlook invitation, the details of the meeting are not being showed in the preview pane. They very briefly show up for a tenth of a second or so and after only a white space is shown there were normally the details of the…