Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
1 answer
Custom domain removed from source tenant but still remains as Exchange Online accepted domain
Hello, I need help with a custom domain that appears to be stuck in Exchange Online after being removed from the source tenant. Domain: example.com Issue summary The domain example.com was previously hosted in an old Microsoft 365 tenant and has now been…
Exchange Online
asked 2026-04-19T16:10:44.2633333+00:00
Jabulani Motloung
231
Reputation points
edited an answer 2026-04-19T18:34:11.7133333+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(105.60000000000001, 69%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHV%3C/text%3E%3C/svg%3E)
Hin-V
13,840
Reputation points Microsoft External Staff
Moderator
0 answers
I was intending to purchase fc26 point but bought fc24
I recently purchased fc points for my fifa game on xbox but I was intending to purchase fc26 points but I purchase fc24 points ..... I haven't used them as I do not have the game fc24, is there any way they can be swapped as they are the same price and I…
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-19T01:04:51.2666667+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(9.6, 64%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESN%3C/text%3E%3C/svg%3E)
stephen nelson
0
Reputation points
commented 2026-04-19T01:34:22.8766667+00:00
stephen nelson
0
Reputation points
2 answers
Can't create a catchall rule for all domains in my MS 365 for business installation
Hi, I have a Microsoft 365 installation with one main domain (let's call it x1.com) and several additional domains (let's call them x2.com and x3.com). Currently, I have a catchall rule that works for the main domain x1.com. However, this rule does not…
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-18T12:06:35.9666667+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(214.4, 4%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIM%3C/text%3E%3C/svg%3E)
Isaac Moody
0
Reputation points
commented 2026-04-18T16:03:29.96+00:00
Isaac Moody
0
Reputation points
2 answers
One of the answers was accepted by the question author.
Session Duration
Hi All, I have been asked to implement the following changes and would appreciate guidance on the potential concerns and benefits of enabling these policies. For context, we are using Okta as our SSO and MFA provider, and we have an Exchange hybrid…
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-04T08:57:54.4933333+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(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
13,656
Reputation points
accepted 2026-04-18T06:22:41.4333333+00:00
Glenn Maxwell
13,656
Reputation points
2 answers
Outlook support help. After reload of MS365 all my outlook email accounts are gone. Haven't received any emails since 2026.04.13 and Outlook continues to disconnect and reconnect itself. Was promised a call back. Never recieved
After reload of MS365 all my outlook email accounts are gone. Haven't received any emails since 2026.04.13 and Outlook continues to disconnect and reconnect itself. Was promised a call back. Never recieved
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-17T21:16:42.4366667+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(211.20000000000002, 24%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECR%3C/text%3E%3C/svg%3E)
Claudia Russell
0
Reputation points
answered 2026-04-18T04:25:52.0266667+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(297.6, 3%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EVV%3C/text%3E%3C/svg%3E)
Vergil-V
11,650
Reputation points Microsoft External Staff
Moderator
1 answer
I am freaking lost all of my emails
Its Saturday and I am freaking lost all of my emails, I still dont know what MS doing, I have raised ticket for 2 times, need them to review all the policies in our Exchange to see are there any affected policies, none of them have the respond Help…
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-18T02:06:38.19+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(28.799999999999997, 56.00000000000001%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERD%3C/text%3E%3C/svg%3E)
Ryszta Dikoko
0
Reputation points
edited an answer 2026-04-18T03:49:58.1666667+00:00
Vergil-V
11,650
Reputation points Microsoft External Staff
Moderator
1 answer
One of the answers was accepted by the question author.
Attachment size
I am using exchange se edition hybrid env. we create users onprem and migrate to online.One of our users is unable to send an email with a 34 MB attachment (PowerPoint file). I have explained that Exchange uses Base64/MIME encoding, which increases the…
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-15T07:04:59.6533333+00:00
Glenn Maxwell
13,656
Reputation points
accepted 2026-04-17T23:26:16.52+00:00
Glenn Maxwell
13,656
Reputation points
1 answer
Incompatible software in the "mydomain" domain when trying to associate my domain with purchasing acount account
Hello, I am getting this message when I try to associate my domain with a purchasing account Here is the error: "There are products and services in the"mydomain" that cannot be used with your purchasing account. Pick another domain from…
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-16T14:48:58.6866667+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, 69%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJA%3C/text%3E%3C/svg%3E)
Jason Adams
0
Reputation points
edited a comment 2026-04-17T21:04:27.5133333+00:00
Hin-V
13,840
Reputation points Microsoft External Staff
Moderator
2 answers
Who can delete a M365 group created in Outlook
Quick question I was hoping to get some help with. If a M365 group is created via Outlook, who can delete that group and where can it be deleted from? My organization is currently in the process of evaluating increased restrictions on group creation, and…
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-17T19:48:32.79+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, 78%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECL%3C/text%3E%3C/svg%3E)
Chris LeMay
190
Reputation points
commented 2026-04-17T20:17:23.44+00:00
Vasil Michev
126K
Reputation points MVP
Volunteer Moderator
1 answer
How to protect from email spoofing?
It appears my emails are being spoofed. When I sent an email to a vendor it showed coming from a different organization. I have attempted to enable DKIM and DMARC but have been unable to enable this feature in Office Admin. Please suggest a solution. …
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-17T13:25:06.2466667+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(28.799999999999997, 20%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERS%3C/text%3E%3C/svg%3E)
Roger Samples
0
Reputation points
edited an answer 2026-04-17T14:07:02.59+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, 19%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJP%3C/text%3E%3C/svg%3E)
Jayden-P
19,370
Reputation points Microsoft External Staff
Moderator
1 answer
How to create an alias on our restaurant work email
Hello everyone, we have a company email address that is the main point of contact for communications with our restaurant. As there are two of us handling different aspects of the day-to-day management, I would like to create 2 aliases using the same…
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
![](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(316.8, 83%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
2 answers
Conference room bookings are being accepted even when the rooms are already busy, leading to overlap issues.
Conference room bookings are being accepted even when the rooms are already busy, leading to overlap issues. Conference room hosted on M365 and all the settings are intact. Please check if there is any on going Microsoft issue which may affect the…
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-17T07:42:11.86+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(217.60000000000002, 22%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPJ%3C/text%3E%3C/svg%3E)
Priya Jayaraman
346
Reputation points
recommended 2026-04-17T08:02:39.6666667+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(144, 15%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJB%3C/text%3E%3C/svg%3E)
Jack-Bu
6,765
Reputation points Microsoft External Staff
Moderator
2 answers
Room declined meeting
I'm getting tickets from users saying they can't book our main conference room. When they check the calendar in Outlook, the room looks completely free, but as soon as they send the invite, they get an automatic 'Decline' email saying the room is busy. …
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-17T01:00:39.5966667+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(198.4, 85%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMM%3C/text%3E%3C/svg%3E)
Montez Martha
60
Reputation points
answered 2026-04-17T02:34:38.4266667+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(105.60000000000001, 84%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHN%3C/text%3E%3C/svg%3E)
Hani-Ng
10,070
Reputation points Microsoft External Staff
Moderator
1 answer
How is this possible? A SCAM email have a link to https://login.microsoftonline.com/common/oauth2/v2.0/authorize... but redirects to noutreashou.ru
How does this SCAM email have a link to: https://login.microsoftonline.com/common/oauth2/v2.0/authorize... (plus a very long string) but it redirects to <URL removed> This goes against everything I have been teaching our staff... (Hover over…
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-15T16:41:47.48+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(211.20000000000002, 22%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EI%3C/text%3E%3C/svg%3E)
IngallsPW1
41
Reputation points
edited a comment 2026-04-17T00:13:00.4333333+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(32, 54%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESN%3C/text%3E%3C/svg%3E)
Steven-N
24,365
Reputation points Microsoft External Staff
Moderator
1 answer
how to fix not receiving emails on my apple phone that appear on my computer
how to fix not receiving emails on my apple phone that appear on my computerow to fix not receiving emails on my apple phone that appear on my computer
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-16T19:59:18.8833333+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(86.4, 3%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEH%3C/text%3E%3C/svg%3E)
Eddie Heinemeier
0
Reputation points
edited an answer 2026-04-16T22:23:53.4566667+00:00
Hin-V
13,840
Reputation points Microsoft External Staff
Moderator
1 answer
How to fetch posts from a long coversation in list posts API for outlook groups
Context : https://dotnet.territoriali.olinfo.it/en-au/answers/questions/5773017/unexpected-behaviour-of-list-posts-api-for-long-gr?page=1&orderby=helpful&comment=answer-12588615&translated=false#newest-answer-comment I've tried using the solutions as…
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
![](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(265.6, 52%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER4%3C/text%3E%3C/svg%3E)
![](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(41.6, 25%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGN%3C/text%3E%3C/svg%3E)
2 answers
I am not receiving outside emails.
We are a Cloud based company. I have not received emails since the weekend. We need this resolved ASAP
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-15T13:07:40.81+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(48, 70%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMP%3C/text%3E%3C/svg%3E)
Mike Payne
0
Reputation points
edited a comment 2026-04-16T14:17:08.97+00:00
Vergil-V
11,650
Reputation points Microsoft External Staff
Moderator
1 answer
Incorrect behaviour of List Posts API for long Group mailbox conversation threads
I am facing similar issues as that of https://dotnet.territoriali.olinfo.it/en-au/answers/questions/5773017/unexpected-behaviour-of-list-posts-api-for-long-gr and tried the solutions mentioned in that question. Here are my observations: Filtering issue: It…
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-15T09:44:07.7833333+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(9.6, 45%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECW%3C/text%3E%3C/svg%3E)
Cameron Wallin
0
Reputation points
commented 2026-04-16T11:01:42.2733333+00:00
Jayden-P
19,370
Reputation points Microsoft External Staff
Moderator
0 answers
Incorrect behavior of List Posts API for long Group mailbox conversation threads.
I am facing issues similar to the the one asked in https://dotnet.territoriali.olinfo.it/en-au/answers/questions/5773017/unexpected-behaviour-of-list-posts-api-for-long-gr and solutions mentioned didn't work out for us. Here are my observations when I tried out…
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-16T06:32:59.67+00:00
Cameron Wallin
0
Reputation points
commented 2026-04-16T08:44:35.2366667+00:00
Jack-Bu
6,765
Reputation points Microsoft External Staff
Moderator
2 answers
Exchange on line mailflow issues
Recently the company I work at has had a lot of mail flow issues. We use exchange online and we have several shared mailboxes that will no longer forward messages to either internal or external addresses. For example we have a mailbox that we use for MFA…
Exchange Online
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
7,120 questions
asked 2026-04-15T17:10:55.35+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(291.2, 30%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMR%3C/text%3E%3C/svg%3E)
Matheson Rowley
0
Reputation points
commented 2026-04-16T05:45:59.28+00:00
Vasil Michev
126K
Reputation points MVP
Volunteer Moderator