Exchange 2016 on prem Autodiscover not working
Some time over the last month, an issue has arisen with our exchange 2016 server Autodiscovery. Attempting to configure an outlook 2016 client I could not connect to the exchange 2016 server. The client is being configured on the internal LAN. I have…
My Microsoft account does not exist
Hello Please i need your help on this issue. One of our user is experiencing an error message stating that her account does not exist. When she tried to open this shared document below: Error message stating that her account does not exist.
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Outlook Mobile not accepting Exchange On-Prem credentials if UPN is not equal to mail address (since March 2024)
Dears Since March 2024 (it seems after the 1st half), if an users changes his password in an Hybrid Exchange envirnoment AND his UPN is no hydentical to this email address (example: UPN=john@adatum.local, Email=john@adatum.com), Outlook Mobile does not…
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Office365 email alias
Hello, Let say i have exchange email account named user1@mydomain.com then i have application to monitor servers and this app will send email notification if the server have trouble. Can i make an alias under user1@mydomain.com and the alias name for…
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Migrating Mailbox On-premise to the Cloud
Hello Please i need your help on this issue. We have over 150 active mailboxes On-Prem which we would like to migrate to the cloud. Please how do i go about this. Is there any guidance or steps to go about it.
An error occurred while trying to access the audit log
Hi All I am getting below error when executing this syntax. Write-ErrorMessage : |Microsoft.Exchange.Data.ApplicationLogic.AuditLogException|An error occurred while trying to access the audit log. For more details, see the inner…
Calendar Sharing
Hi All, One of my Mac users is facing an issue with sharing a calendar. The user has a calendar, let's say Test1, in "Other Calendars" in Outlook. When trying to share this calendar with a distribution list (DL) or unified group, the user is…
create transport rule
I am using an Exchange hybrid environment. I have a DL(mydl) in Exchange on-premises. I want to create the following transport rule. I can create this in Exchange Online, but I cannot create it in Exchange on-premises as I don't see all the options. I am…
Cannot empty emails in deleted items folder
Hello Please i need your help on this issue. on outlook Have tried over 5 days to repeatedly delete the last 61,000 emails in my deleted items folder before I hand over the security key to the company who have brought or company and domain. …
New-ComplianceSearch
Hi All i have a requirement to delete an email lets say the email subject is "Test Email" and the email was sent to all users on May 28, is the below syntax correct. New-ComplianceSearch -Name "PurgeEmail" -ExchangeLocation…
shared mailbox access
Hi All i am using exchange 2016 hybrid envrionment. I have a shared mailbox created in onprem and migrated to online. I have a requirement to provide access to this shared mailbox to couple of external users This external users are not in my domain. If i…
Calendar invite
Hi All i have a recurring meeting invite to be deleted on few users calendar. Lets say the Meeting invite subject is Test1. User sent two meeting invites with the subject Test1 and the requirement is only to delete one recurring meeting invite. If i use…
Outlook Desktop (Windows) stuck in a loop asking for credentials on launch after adding Exchange accounts hosted on OVHCloud
I'm having issues with the Outlook installation on my Windows 10 work PC with email accounts added as Exchange accounts (Exchange 2016 hosted by OVHCloud, not on Microsoft 365). Up until recently, I had no issues whatsoever using these Exchange accounts…
The security certificate has expired or is not yet valid
Hello. I recently renewed the Exchange Server Certificate. Now randomly, the user will see an alert pop-up saying, "The security certificate has expired or is not yet valid". If they click on view certificate, it points to the old cert, not the…
Email Delivery issue
Hello Please i need your help on this issue. We are having issue with email delivery from outside our organization. Its only receiving emails from people inside my organization. When I tried to send an email from Gmail I received this error below:
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…
Create Transport Rule.
I have a Distribution List (DL) (dl1@contoso.com) in Exchange Online with 30,000 internal users. Only user1@contoso.com is allowed to send emails to this DL (Delivery Management: Specified Senders: user1@contoso.com). User1 is planning to send an email…
Exchange OnPrem 2019 not sending auto reply for Message Size Exceed
Sending email form my Yahoo and Gmail and it goes through our Spam Filter, but Exchange gives it a ROUTING FAIL event as the message size of 20MB exceeds the users limits. The problem is , I dont get a reply from my exchange to my Yahoo or Gmail that…
Error when running Active Directory schema commands for Exchange 2016 installation
Hi Exchange Community, I am in the process of installing an Exchange 2016 server in our environment, which currently hosts Exchange 2010. However, I encountered an error while attempting to execute Active Directory schema commands. The error message…
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NDR Messages getting rejected
Hi, im getting this strange error from one of my clinet. "host techoneglobal-com.mail.protection.outlook.com[52.101.132.30] said: 501 5.1.7 Invalid address [HK3PEPF0000021A.apcprd03.prod.outlook.com 2024-05-07T09:24:38.125Z 08DC6DF45E00D1A9] (in…