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Microsoft Defender Troubleshooting

How do I fix this issue with Microsoft Defender?

Microsoft Security | Microsoft Defender | Other
asked 2026-04-23T00:08:28.4066667+00:00
Christopher Hardee 0 Reputation points
commented 2026-06-08T15:14:20.9466667+00:00
Catherine Kyalo 3,180 Reputation points Microsoft Employee
0 answers

synch outlook calendar with iphone calendar

I've attempted to do this following MS instructions but seem to get caught in a loop when asked to authenticate. When I'm in the MS Authenticator app, it says to "enter code displayed in Microsoft app." I don't see the code. Where is the…

Microsoft Security | Microsoft Authenticator
asked 2026-06-07T18:10:37.6333333+00:00
Mig Gallagher 0 Reputation points
commented 2026-06-08T12:31:18.73+00:00
Edwin Cupido 80 Reputation points
0 answers

My account was permanently suspended

So my Xbox account got permanently suspended on Xbox and I couldn’t see details why it happened and I was wondering if I could get this fix because I hope it’s not actually banned for a bad reason I would like to have it fixed [Moved from Microsoft 365…

Community Center | Not monitored
asked 2026-05-22T17:46:09.2533333+00:00
What makes the difference 0 Reputation points
edited the question 2026-06-08T12:09:56.91+00:00
JuliaMarvin 22,525 Reputation points Volunteer Moderator
0 answers

Copilot Studio WhatsApp not responding - Event Subscription provisioning failure

I am using a Copilot Studio agent connected to WhatsApp via Azure Communication Services (ACS). Current state: Agent is published Authentication is set to No authentication WhatsApp channel is connected successfully (Status Active - Number…

Azure Communication Services
Azure Communication Services

An Azure communication platform for deploying applications across devices and platforms.

1,798 questions
asked 2026-06-08T03:22:39.08+00:00
commented 2026-06-08T11:31:18.9566667+00:00
0 answers

Authentication Code never sent to my authenticator app

When i attempt to login to my account it tells me to use my authenticator App, I have the App downloaded onto my phone with my email inside its list and yet there is never a code prompt given for me to access my account

Microsoft Security | Microsoft Authenticator
asked 2026-05-22T16:34:34.3366667+00:00
Steven Bugenhagen (Student) 0 Reputation points
commented 2026-06-08T10:00:32.2866667+00:00
Carolyne 1,151 Reputation points Microsoft Employee
0 answers

need demo for Sentinel

need demo for Sentinel , we area looking for a siem solution very difficult to contact microsoft

Microsoft Security | Microsoft Sentinel
asked 2026-06-08T09:35:39.8966667+00:00
Syed Abdullah Shah 0 Reputation points
commented 2026-06-08T09:59:05.61+00:00
Syed Abdullah Shah 0 Reputation points
0 answers

I need to override AuthnContextClassRef to be Password when using passkeys

I have an enterprise App that I'm creating that is used for SSO to a third party that our security policy requires us to use Phishing resistant MFA. The third party is using OpenText Access Manager, and they had OpenText support on the phone, and the…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-22T20:42:19.7833333+00:00
Mark Haan 0 Reputation points
commented 2026-06-08T09:46:35.7066667+00:00
Carolyne 1,151 Reputation points Microsoft Employee
0 answers

Sign in Azure Portal,Error code: AADSTS5000225

Since the tenant has been deactivated, I cannot access or leave the organization. Please assist in disassociating my account from this inactive tenant.

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-06-08T09:22:17.67+00:00
召 关 0 Reputation points
commented 2026-06-08T09:43:43+00:00
召 关 0 Reputation points
0 answers

my account hacked /password keeps getting blocked even when changed

my Microsoft account was hacked they deleted all my details of security and made it theirs somehow i got it back but when i sign into Microsoft will my password it says incorrect even though i changed it and typed it exactly done how i put it i believe…

Microsoft Security | Microsoft Authenticator
asked 2026-05-22T21:13:34.06+00:00
Harry y 0 Reputation points
commented 2026-06-08T09:41:03.9633333+00:00
Carolyne 1,151 Reputation points Microsoft Employee
0 answers

Fix my email, suddenly no longer functions

"I understand your concerns here but..." AI translation, we don't care and we're not going to fix it.... You added the cloud system to block what used to work.... I want my email back and all the earlier info that was in it... And now you…

Microsoft 365 and Office | OneDrive | For home | Windows
asked 2026-05-28T22:20:51.15+00:00
Arne Starr 0 Reputation points
commented 2026-06-08T08:25:34.4933333+00:00
MUSTAFA SALAH 1,880 Reputation points
0 answers

How to actually contact support?

I have an issue with EntraID B2B Collaboration and have been trying to contact support for the last 24-hours. We have had a generic message saying it could be up to 10-days for a reply! Does anyone have a phone number or email for a support service…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-06-05T05:35:22.52+00:00
Chris Barber 0 Reputation points
commented 2026-06-08T05:54:34.85+00:00
Shubham Sharma 17,925 Reputation points Microsoft External Staff Moderator
0 answers

Error code: AADSTS5000225- How to solve it?

Hello, I am accessing the portal but it shows' Sign in failed ' Error code: AADSTS5000225 How can I solve it

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-06-08T03:14:41.7+00:00
1 黄 0 Reputation points
commented 2026-06-08T03:53:59.8866667+00:00
Shubham Sharma 17,925 Reputation points Microsoft External Staff Moderator
0 answers

Feather log in problems (microsoft games)

Hi Team Microsoft I am trying to reset my password as the current password but it seems locked by microsoft...may be due to some security ressons. I have tried all methods to reset the password but all in vein! You are requested to see this error.. my…

Microsoft Security | Microsoft Authenticator
asked 2025-07-30T02:41:35.4433333+00:00
Jaspal Bisht 5 Reputation points
commented 2026-06-08T03:27:50.21+00:00
prajwal kamble 0 Reputation points
0 answers

URGENT: Partner Center Vetting trapped in a Dead-End. NO WORKSPACE, emails bounce, ALL ticket portals block me. Please PASS: Employment Verification

"My Hardware Developer account is stuck in 'Employment Verification' forever. However, we are facing a horrific systemic DEAD END: We cannot create a ticket in Partner Center because the 'Workspace' is empty for pending accounts. I have uploaded…

Microsoft Partner Center | Other
asked 2026-06-08T03:01:59.85+00:00
Gongfen Qiu 5 Reputation points
0 answers

Internal Microsoft - Need non-person account disabled

We are an internal Microsoft team in the Microsoft Entra tenant. I need a non-person account in the same tenant that I own disabled. The account was created in Core Identity and cannot be disabled there. The only available option is delete. Following…

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-06-06T15:30:19.5633333+00:00
Andy Montgomery 0 Reputation points Microsoft Employee
commented 2026-06-08T01:30:30.44+00:00
Shubham Sharma 17,925 Reputation points Microsoft External Staff Moderator
0 answers

Stop a driver from being blocked

I have a driver that is currently being blocked. It is running a $10,000 laser that is completely useless without the driver. I have turned off all items in Core Isolation and it still will not run. Under device manager it says it is being blocked. I…

Windows for home | Windows 11 | Performance and system failures
asked 2026-06-07T19:40:48.7333333+00:00
Dillon 5 Reputation points
commented 2026-06-07T22:09:34.95+00:00
Dillon 5 Reputation points
0 answers

Can't receive emails at all on my outlook account

Account in question: ******@hotmail.com Issue: Can't receive emails I've try reaching out to outlook support, I've made so many ticket in last 3 weeks with no one listening to me, I'm at my wits end. My issue is that I can't receive "any…

Outlook | Web | Outlook.com | Email
asked 2026-06-06T12:22:00.42+00:00
paul parkinson 5 Reputation points
commented 2026-06-07T20:42:25.8833333+00:00
Hornblower409 14,930 Reputation points
0 answers

Windows Insider Updated Channel Blog

Updated Insider information. https://blogs.windows.com/windows-insider/2026/05/29/announcing-new-builds-for-29-may-2026/

Windows Insider program | Program announcements and registration | Communications and announcements
asked 2026-05-29T18:02:52.88+00:00
CrazyKats 19,420 Reputation points Volunteer Moderator
0 answers

Cannot login to my personal Azure account

I cannot login to my personal Azure account since my new phone device does not receive Authenticator push notifications and there are no alternative methods to login. I've completely lost access to it.

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-26T22:21:47.3933333+00:00
Anastasiia Kaspruk 20 Reputation points Microsoft Employee
commented 2026-06-06T18:49:40.26+00:00
Anastasiia Kaspruk 20 Reputation points Microsoft Employee
0 answers

How to Prevent Audit Failure Logs from Causing Issues when trying to access Guest account

Hello. I've been dealing with an extremely frustrating issue over the last month, and I'm starting to run out of hope that I'll be able to fix it. But I wanted to see if anyone here has any ideas that Google Gemini did not. I primarily use my Windows 11…

Windows for home | Windows 11 | Performance and system failures
asked 2026-06-06T02:03:23.0233333+00:00
WaluigiCubed 0 Reputation points
commented 2026-06-06T18:31:37.89+00:00
MUSTAFA SALAH 1,880 Reputation points