I have receive "undeliverable" message from ******@outlook.com which these emails are not forwarded by me.
Hi, recently I found that I there are quite some mails from ******@outlook.com informing that these forwarded message has been fail to deliver to another email address that I don't know. I have never forward these mails before, and I have also checked…
Outlook | Windows | Classic Outlook for Windows | For business

Can marvel rivals be ran on snap dragon plus?
Can the Microsoft-surface laptop-copilot+pc-13.8”Touch-Screen-Snapdragon X Plus-16GB memory-512GB SSD (7th Ed) latest model run marvel rivals?Can the Microsoft-surface laptop-copilot+pc-13.8”Touch-Screen-Snapdragon X Plus-16GB memory-512GB SSD (7th Ed)…
Surface | Surface Laptop | Install and update
AI Meeting Agent for Transcript Summarization, Context Continuity, and Contradiction Detection
I would like to propose an AI-powered assistant within Microsoft Teams that enhances meeting productivity, memory, and accountability — especially for recurring or follow-up meetings. 🔧 Key Capabilities: Consent-Based AI Agent Activation: The AI…
Microsoft Teams | Development
Error code: AADSTS5000224
Error code: AADSTS5000224 Error message: AADSTS5000224: We are sorry, this resource is not available. If you are seeing this message by mistake, please contact Microsoft support. Trace ID: d33ba41c-7fde-4aea-81f2-378ff2958100 Correlation ID:…
Azure Role-based access control
Junk mail occasionally coming in to my inbox despite junk mail set to strict.
Why am I getting the occasional junk mail in to my inbox despite my junk mail being set to strict?
Outlook | Windows | Classic Outlook for Windows | For business
How to fix the "AADSTS90023: Invalid STS request" error in Microsoft Entra
I am trying to implement the Native authentication REST API reference - email OTP with Entra, getting the "AADSTS90023: Invalid STS request" error with Bad request response code (400).
Microsoft Security | Microsoft Entra | Microsoft Entra ID
Microsoft Security | Microsoft Entra | Other
Future-Safe Approach for Accessing SharePoint REST API via Azure AD App Without AppRegNew.aspx / AppInv.aspx
We are evaluating how to securely and sustainably access the SharePoint REST API using an Azure AD application. While we are aware that Microsoft Graph is the preferred modern API surface, certain essential capabilities are still only available via the…
Microsoft 365 and Office | SharePoint | Development


Outlook closes when I just want to close an email.
Outlook closes completely when I close an email. How can I stop this?
Outlook | Windows | Classic Outlook for Windows | For business
OneDrive Personal Vault refuses to open .pdf files.
1st: I have Microsoft 365 as do many other individuals. Why is "For business" the only choice for child item tag? 2nd: Unable to open any .pdf files in OneDrive Personal Vault. All .pdf files outside of the Personal Vault open just fine. …
Microsoft 365 and Office | OneDrive | For business | Windows
whoami still returning old username after surname change, SSMS not able to recognize the windows authentication user
Hello, After a surname change in users profile we are experiencing some issues when running SSMS and trying to log to any database. Old username: firstname.lastname @ company.com - monika.wozniak New username: firstname.newlastname @ company.com -…
Windows for business | Windows Server | Directory services | Active Directory
Please what is the correct Microsoft 365 telephone number,
I have being trying to reach Microsoft 365 support for weeks now without any chance of getting the right number but scammers using Microsoft information to scam customers.
Microsoft 365 and Office | Word | For business | Windows
charged 3 times for subscription service
In reviewing my account, I have been charged 3 months in a row for my 365 subscription. Please give me a number to speak to someone to get this corrected as soon as possible.
Microsoft 365 and Office | Install, redeem, activate | For business | Windows
I want to buy a new domain, but cannot -- SubscriptionExceededMaxDomainLimit
I tried purchasing a second domain, but received an error: SubscriptionExceededMaxDomainLimit Copilot gave me this: Subscription Limit Reached: Each Azure subscription has a predefined limit on the number of App Service domains that can be created. If…
Azure App Service
RDS Farm with UPD random re-auth in outlook
2025 RDS Farm UPDs, AD environment with two session hosts outlook repeatedly asks for 365 credentials. This is happening for all users at different intervals. Some get asked every time they log on others could go several days without incident. I have…
Microsoft 365 and Office | Install, redeem, activate | For business | Windows
why ViewData is encoded for unicode text in asp.net web?
ViewData["Title"] ="xxxxxxxxxxx"; it is 首页 why?
Developer technologies | ASP.NET | ASP.NET Core

Classic Outlook won't restart after exiting or after PC going to sleep.
Classic Outlook stays in memory and won't restart after exiting or after PC going to sleep. Must close it with Task Manager in order to get it to open again. Already tried Repair.
Outlook | Windows | Classic Outlook for Windows | For business
How to recover, reset password when email address is not working
Please advise how I can get or reset my password for
Azure
Consumption Logic apps not showing input /output details of run.
I've seen a similar thread that states the problem of inputs/outputs not showing. First it says "loading" then says"Error Loading Inputs" There doesn't seem to be any debug button visible to toggle on and off in the editor or in the…
Azure Logic Apps
Errors Uninstalling Exchange 2013 CU23
We have an Exchange on prem estate consisting of Exchange 2013/2016 in coexistence. All mailflow has been moved onto the Exchange 2016 servers, including EOL hybrid. We've confirmed there is no traffic going through Exchange 2013 anymore, and all…
Exchange | Exchange Server | Management
Azure AI Foundry playground error
Hello! I'm dealing with this AI Foundry playground error with Forbidden: Your resource has been temporarily blocked because we detected unusual behavior.| Apim-request-id:xxxxxxx. This is the fist time it happens which I found quite weird, and I didn't…