Microsoft Exchange Online
A Microsoft email and calendaring hosted service.
1,634 questions
1 answer
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.
asked 2024-05-28T19:28:44.58+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(70.4, 17%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIN%3C/text%3E%3C/svg%3E)
Iniobong Nkanga
1,751
Reputation points
commented 2024-06-07T06:26:11.0466667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(44.800000000000004, 43%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBJ%3C/text%3E%3C/svg%3E)
Bruce Jing-MSFT
2,750
Reputation points Microsoft Vendor
1 answer
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. …
asked 2024-05-23T03:34:41.84+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(172.8, 76%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EI8%3C/text%3E%3C/svg%3E)
IniobongNkanga-8038
296
Reputation points
commented 2024-06-05T08:35:00.9+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(99.2, 91%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJZ%3C/text%3E%3C/svg%3E)
Jake Zhang-MSFT
3,185
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
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…
asked 2024-06-04T09:12:20.3466667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(179.20000000000002, 7.000000000000001%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGM%3C/text%3E%3C/svg%3E)
Glenn Maxwell
10,741
Reputation points
accepted 2024-06-04T21:51:26.13+00:00
Glenn Maxwell
10,741
Reputation points
1 answer
One of the answers was accepted by the question author.
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…
asked 2024-05-19T12:21:50.33+00:00
Glenn Maxwell
10,741
Reputation points
accepted 2024-06-04T21:51:12.4633333+00:00
Glenn Maxwell
10,741
Reputation points
1 answer
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…
asked 2024-05-29T15:19:07.8566667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(182.40000000000003, 41%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELR%3C/text%3E%3C/svg%3E)
Luc René de Cotret
0
Reputation points
commented 2024-06-04T06:14:18.5066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(137.6, 20%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMH%3C/text%3E%3C/svg%3E)
Mike Hu-MSFT
2,260
Reputation points Microsoft Vendor
1 answer
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…
asked 2024-05-30T00:16:43.0533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(188.79999999999998, 94%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEI%3C/text%3E%3C/svg%3E)
Emadul Islam
0
Reputation points
commented 2024-06-03T10:03:55.2866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(70.4, 18%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENM%3C/text%3E%3C/svg%3E)
Noah Ma-MSFT
2,340
Reputation points Microsoft Vendor
1 answer
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:
asked 2024-05-30T05:26:05.0366667+00:00
IniobongNkanga-8038
296
Reputation points
commented 2024-06-03T01:32:49.0133333+00:00
Jake Zhang-MSFT
3,185
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
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…
asked 2024-05-28T21:39:47.7+00:00
Glenn Maxwell
10,741
Reputation points
accepted 2024-06-02T05:40:53.92+00:00
Glenn Maxwell
10,741
Reputation points
2 answers
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…
asked 2024-05-10T13:25:12.28+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(304, 75%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EWK%3C/text%3E%3C/svg%3E)
Wes K
0
Reputation points
commented 2024-05-31T09:23:05.0733333+00:00
Jake Zhang-MSFT
3,185
Reputation points Microsoft Vendor
1 answer
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…
asked 2024-05-15T12:30:51.6766667+00:00
Jabulani Motloung
161
Reputation points
commented 2024-05-31T09:21:44.6233333+00:00
Jake Zhang-MSFT
3,185
Reputation points Microsoft Vendor
1 answer
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…
asked 2024-05-27T05:22:32.9433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(224.00000000000003, 39%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKJ%3C/text%3E%3C/svg%3E)
Kanchana Jayathilake
0
Reputation points
commented 2024-05-31T09:16:12.1733333+00:00
Mike Hu-MSFT
2,260
Reputation points Microsoft Vendor
3 answers
One of the answers was accepted by the question author.
Upgrade windows server 2012R2 to windows server 2016, will the Exchange system be affected?
Our current system is installing Exchange 2016 on the Windows 2012R2 OS platform. We are planning to upgrade the OS to Windows 2016 -> I want to ask, will the Exchange system be affected? Do I have to reconfigure Exchange? Thanks to everyone for help
asked 2024-05-30T10:28:19.7866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(3.2, 52%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPT%3C/text%3E%3C/svg%3E)
Pham Tien Dung
105
Reputation points
answered 2024-05-31T08:09:02.3433333+00:00
Amit Singh
4,881
Reputation points
1 answer
ASR failback failed with Error ID 539 & Error ID 151192
I have failed over MS Exchange Mailbox Server in a VM and Edge server in another VM to another Azure region using Azure Site Recovery. When I tried to fail back to the initial region, Re-Protect operation failed with Error ID 539 and Error ID 151192. …
asked 2024-05-30T12:08:04.4933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(73.60000000000001, 63%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESS%3C/text%3E%3C/svg%3E)
Saravanan Subbaiah
0
Reputation points
answered 2024-05-31T05:46:33.1033333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(76.8, 74%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAN%3C/text%3E%3C/svg%3E)
Anveshreddy Nimmala
3,460
Reputation points Microsoft Vendor
3 answers
Unable to Send Email Messages using Microsoft.Exchange.WebServices Library
Hello! I've been using Microsoft.Exchange.WebServices 2.2.0 library to send emails from my C# application for a couple of years and have not been changed my code for a long time. It worked seamlessly but yesterday I started constantly getting the…
asked 2024-05-22T19:05:03.85+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(140.8, 53%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIK%3C/text%3E%3C/svg%3E)
Ihor Kuliiev
131
Reputation points
edited a comment 2024-05-30T15:46:07.8566667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(249.60000000000002, 63%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJF%3C/text%3E%3C/svg%3E)
John Frandolig
20
Reputation points
1 answer
Hello Team, Do we have any recommendation from Microsoft that Autodiscover endpoint to be pointing to autodiscover.outlook.com? when we have hybrid environment?
We have a hybrid exchange setup with exchange 2016 on premise server, our client is saying that they got recommendation from Microsoft that Autodiscover end point to be added as autodiscovery.outlook.com in CNAME
asked 2024-05-22T08:48:32.9066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(256, 23%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBU%3C/text%3E%3C/svg%3E)
Balaji Uppin
0
Reputation points
commented 2024-05-30T09:01:02.16+00:00
Noah Ma-MSFT
2,340
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
message recall reports are not correct In hybrid exchange
HI, We have hybrid exchange 2019, the issue only happens when cloud user sends an email to on premise user and when user tries to recall his email he got this message (Messages to recipients outside your organization or on-premises can't be recalled),…
asked 2024-05-28T07:48:21.4066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(284.8, 37%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIA%3C/text%3E%3C/svg%3E)
Ibrahim AlHusari
191
Reputation points
accepted 2024-05-30T08:47:15.02+00:00
Ibrahim AlHusari
191
Reputation points
1 answer
One of the answers was accepted by the question author.
custom role
Hi All, I want to create a custom role in the Exchange Online Admin Center where I can provide specific users with Read access to Recipients. That is, under Recipients, I want to grant read access to the following: Please guide me. Mailboxes, Groups…
asked 2024-05-06T22:10:12.1066667+00:00
Glenn Maxwell
10,741
Reputation points
accepted 2024-05-29T13:52:50.8966667+00:00
Glenn Maxwell
10,741
Reputation points
2 answers
One of the answers was accepted by the question author.
Exchange Server is modifying GPOs in AD
Hello Everyone, in our SIEM, we are getting more than 300 incident a day that a GPO has been modified by the exchange server machine account and the Property Name: msExchMailboxAuditLastAdminAccess. Can anyone please explain this incident, and give us…
asked 2024-05-10T08:14:44.0433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(176, 27%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EI7%3C/text%3E%3C/svg%3E)
ImedJrad-7062
40
Reputation points
commented 2024-05-29T11:15:53.68+00:00
ImedJrad-7062
40
Reputation points
1 answer
How to exclude myself from Reply All on iOS Outlook app
Every time I Reply All to an email in the iOS Outlook app it includes my own email address as a recipient and I have to manually edit the recipients and remove myself. There is no option to turn this off. Why is this a standard behavior?
asked 2024-05-09T04:48:03.7866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(262.40000000000003, 50%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJK%3C/text%3E%3C/svg%3E)
John kim
5
Reputation points
commented 2024-05-29T10:08:24.1533333+00:00
Jake Zhang-MSFT
3,185
Reputation points Microsoft Vendor
1 answer
Tenant restricted from sending email
Hello Please i need your help on this issue. We have received alert that our email service has been barred "Tenant restricted from sending email". Last night we had issue, and this might have contributed to large number of email alerts…
asked 2024-05-01T02:59:43.84+00:00
IniobongNkanga-8038
296
Reputation points
commented 2024-05-29T09:29:26.4233333+00:00
Noah Ma-MSFT
2,340
Reputation points Microsoft Vendor