4,391 questions with Microsoft Exchange Online Management tags
Exchange online flagging emails with users who have the same name as someone internal as spam
Hello, I have a question reagarding some thing I am observing which is interesting. Occasionally a user with exactly the same name as an internal user will email someone in our company and it will be sent to the quarantine. We know the reason is because…
Using a private endpoint for Exchange Online Relay - GCC high
We have an online only configuration in Azure GCC high. We have virtual compute. We would like to setup an SMTP relay to be used for notifications as a trusted connection to exchange online. I understand the documentation here:…
Runtime Exception When Using Set-OrganizationConfig
Trying to run Set-OrganizationConfig cmdlet in powershell EXO V3 module returns runtime exception: "unable to find type [uint]". Has anyone had this error before and know of a potential solution? I cannot find anything online to reference…
How to sync GAL on Smartphones? I'm a "Microsoft 365 Business Premium" customer.
How to sync GAL on Smartphones without manually copying them to the contact list in Outlook?
Microsoft exchange 365 IPs being blocked, how to use a dedicated IP for our organization.
Hello, I work for a college as an IT Admin, we've been using Microsoft 365, Entra, Exchange online, for students and staff, AD server is on-premise, everything else is with Microsoft 365. Some of Microsoft's IPs that are used with exchange online are…
Connecting SharePoint 2013 to exchange online service accounts.
We migrated service accounts from exchange 2016 on-premises to Exchange online, the issue is that while using SharePoint 2013 on-premises, some notifications get stuck in the queue. There are already connectors in place, so I didn't have to create any.…
webshell on exchange 2016 system
Currently on our Exchange 2016 system there is an iisstart.aspx file. I don't know what it is. Does it affect the system? On the security side of our organization, we suspect it is a webshell attack on the system. Thanks to everyone for help
Wrong Username in "inline" comment when answering mail
Hello, we have a weird issue which seems to affect the whole orgainzation, tenant. If an user does "inline-comment" inside the original text on an email while answering it, a wrong users name is shown, auto-completed. It is about the yellow…
Whats the difference between IMAP.AccessAsUser.All of Graph API permissions and Office 365 Exchange online IMAP.AccessAsApp
I want to implement a way to the manage the mails in a mail box using client credentials flow. I want to retrieve the emails and manage them. Now there are two kind of permissions that I see, MAP.AccessAsUser.All of Graph API and IMAP.AccessAsApp and…
Managing Inbox Rule for specific users groups or domains
I have a large tenant with different domains, and having some issues with compromised accounts creating inbox rules and sending to all students phishing emails. Is there any possible way to block the creation of inbox and/or forwarding rules for a…
Emails getting received in exchange online without attachment
Hi All, We are using Exchange Online only With EOP as a mail filtering. we noticed Emails getting received in exchange online without attachment (.pdf,.csv etc). from a particular external sender. We don't have any ETR blocking such extensions. when we…
how to import PST file to existing user email on the outlook 365 cloud
Hi folks. I have several users who have archive emails, on their computers. These are legacies from when they used Exchange 2010. when they migrated it, it seems they didnt migrate the archive. is there a way to add those PST files to their current…
A lot of Items in Top of information store of archive mailbox
Hello, one of my users in Exchange Online has a pretty big mailbox & associated in-place archive. Mailbox has about 50% space free out of 100gb (plan 2 license). In-Place Archive is autoexpanding…until it isnt anymore. It currently sits at 129/130gb…
Office 365 how to automatically remove canceled meetings from the calendar in a mailbox room?
Office 365 how to automatically remove canceled meetings from the calendar in a mailbox room? Dear, I have a Mailbox Room configured to auto accept meetings, as well as limiting productive hours and preventing meetings from conflicting times. When the…
how to delete a trainable classifier from the Microsoft Purview portal
I have created a trainable classifier and now I don't have option to delete it or add it
integrated app
Hi all, I have an integrated app. Specifically, I have a custom app, let's say TestApp. I have uploaded the manifest file from the Microsoft 365 admin center (Settings > Integrated apps > Upload custom apps) and provided access to the users. The…
Online archive mailbox is almost full.
Hi, I have a user with Online Archival almost full (49/50 GB) how do I download emails from that online archival to .pst on my laptop and empty the Online Archival folder? What is the best practice? keeping online Archive or Creating .pst files year wise
Teams Chat and Notification
We have a team's meeting chat and I want to allow only some users to type on the chat and rest I want to only able to read the chat. How I can do that. Also, i want if someone type on the chat, no one receive any desktop notification of that chat and…
how to fix exchange error Exchange: An unknown error has occurred. Refer to correlation ID: e0b95974-ccea-499a-80fc-a1a9b0a68fcb.;
had to recreate a user multiple times and now it cant find a mailbox for a specific user
User with Global Administrator and Compliance Administrator role is unable to export ediscovery result to PST file
Hi, One of our users has global administrator and compliance administrator permissions. When running an eDiscovery she's able to get results to show up, but when attempting to export the results the following error comes up: You don't have export…