532 questions with Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows tags

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Request for Assistance Recovering Missing Data from “THÁNG 8” Sheet

Dear Microsoft Support Team, My name is [Moderator's note: PII removed]. I am currently experiencing an issue with my Excel file “THEO DÕI ĐƠN HÀNG 2026.xlsx.” During the process of updating the file, all data in the “THÁNG 8” worksheet was accidentally…

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-09-19T06:13:58.4266667+00:00
Trương Thị Hồng 0 Reputation points
edited the question 2026-09-20T04:02:02.2933333+00:00
Hendrix-V 19,035 Reputation points Microsoft External Staff Moderator
5 answers

Update the Microsoft Defender app on your Windows device is this a real update or a scam?

I received emails about up dating "Update the Microsoft Defender app on your Windows device" is this a real update or a scam?

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-08-06T21:45:51.94+00:00
Karin Glosenger 0 Reputation points
answered 2026-09-19T06:22:55.2766667+00:00
Attitude-Games 0 Reputation points
1 answer

Phishing Email from Microsoft

How do I forward a scam email claiming to be from Microsoft. All the instructions online are designed for forwarding it if you are in outlook. This email is not on an outlook platform, and every scam or phishing email I found online claiming to be how…

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-09-16T19:25:59.6133333+00:00
Michael Montana 25 Reputation points
commented 2026-09-17T22:31:32.4933333+00:00
EmilyS726 267.8K Reputation points Independent Advisor
1 answer

Being charged when I have a account

I have a Microsoft 375 account and just purchased a Samsung A11 Tablet. My account states i don't get charge to add a item but when I try to use word on my tablet it asked for a payment.. WHY?

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-09-17T16:35:37.0866667+00:00
Ron Dunlap 0 Reputation points
answered 2026-09-17T17:32:00.2233333+00:00
Bulldog 4,625 Reputation points
1 answer

Windows Security

After I uninstall Defender, how do I reinstall Defender? [Tag moved from: Microsoft Security | Microsoft Defender | Microsoft Defender for Office 365]

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-09-15T14:55:42.9+00:00
Fred Barnett 0 Reputation points
commented 2026-09-17T07:24:52+00:00
Norah-L 10,660 Reputation points Microsoft External Staff Moderator
2 answers

SPYWEAR HELP

Hi Everyone: I have Defender as my Virus Program and it seems to do a good job. However, my bank account was hacked recently and before I could log into a new account, I had to have my PC cleaned to make sure there were no hidden problems that…

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-09-15T02:32:57.81+00:00
ANITA GALANTE 0 Reputation points
commented 2026-09-16T21:12:27.18+00:00
ANITA GALANTE 0 Reputation points
1 answer

Error when I try to open my Microsoft Defender

I'm getting an error when I try to sign in to the Microsoft Defender software on my laptop (see screenshot) of error. I am able to sign in to my Microsoft account online so I don't understand why it won't let me sign on to Defender.

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-06-15T18:26:55.3833333+00:00
Mandy 10 Reputation points
commented 2026-09-13T14:24:48.8333333+00:00
Francis Pereira 0 Reputation points
1 answer

how to reinstate my account

My outlook account has been disabled by microsoft - how do I get it back.

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-09-11T19:04:14.8+00:00
Jean marie 0 Reputation points
commented 2026-09-11T19:38:03.4633333+00:00
EmilyS726 267.8K Reputation points Independent Advisor
2 answers

Defender will not let me turn on web protection

Microsoft Defender will not let me turn on web protection

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-06-22T18:34:43.5233333+00:00
Robert Newlin 0 Reputation points
commented 2026-09-09T21:10:50.3966667+00:00
Kim Woods 0 Reputation points
1 answer

I haven't been able to use MS Defender for the past few days.

Both the Windows app and the mobile app error out when drilling down eg.clicking on the button to see details of an alert. I have tried logging in the web multiple browsers besides my default browser and after logging in the response is bad request. …

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-09-07T20:18:58.91+00:00
floorpedo 0 Reputation points
commented 2026-09-09T00:28:35.77+00:00
Xavier-D 13,105 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Installing Microsoft Defender on my computer

I'm not sure it is installed on my new computer. There seems to be a problem for the software to already know I have a Microsoft annual subscription for 5 devices, which will include this new device.

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-09-08T18:38:01.42+00:00
Michael Carson 45 Reputation points
commented 2026-09-08T19:38:41.3566667+00:00
Michael Carson 45 Reputation points
3 answers

Windows 11 Microsoft Defender

Hello, I went to scan for viruses with MS Defender and was asked about a subscription. Is Defender a subscription program?

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-09-05T20:54:57.9666667+00:00
LiWright 140 Reputation points
answered 2026-09-05T21:34:29.16+00:00
John Jefferson Doyon 87,640 Reputation points Independent Advisor
2 answers

Defender just has spinning circle

I'm trying to install and run Defender. It just has a spinning circle. What am i missing?

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-09-02T19:18:01.93+00:00
Elen Hunt 0 Reputation points
answered 2026-09-02T19:57:00.0066667+00:00
John Jefferson Doyon 87,640 Reputation points Independent Advisor
2 answers

I got email from you and not sure if it's fraudulent b4 I open it

I got email from you and not sure if it's fraudulent b4 I open it. Please reach out to me at email or phone removed PII

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-09-02T12:58:25.3866667+00:00
Fred Abdelahad 0 Reputation points
answered 2026-09-02T13:36:15.6466667+00:00
DaveM121 932.4K Reputation points Independent Advisor
1 answer

Defender download error

Unable to download Defender. It says "unable to download." How can I fix it so I can use the Defender? I was able to use the Microsoft Excel, etc.

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-08-29T16:20:13.39+00:00
Bonnie Alder 0 Reputation points
commented 2026-09-01T08:07:12.0333333+00:00
Kai-H 26,840 Reputation points Microsoft External Staff Moderator
2 answers

Why was I charged $99.99 when I didn't authorize any charge?

Why was I charged $99.99 when I didn't authorize any charge?

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2025-12-16T16:30:06.6466667+00:00
Suzanne Santiago 0 Reputation points
edited an answer 2026-08-28T18:11:30.0266667+00:00
Stefan Blom 352.1K Reputation points MVP Volunteer Moderator
2 answers One of the answers was accepted by the question author.

Will additional security be necessary with all I have with 365?

I want to know if additional security is necessary with 365, such as Norton.

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-08-28T13:41:29.3833333+00:00
Harold Michaelis 20 Reputation points
accepted 2026-08-28T14:22:30.3966667+00:00
Harold Michaelis 20 Reputation points
1 answer

Product Key

I have misplaced my product key, is their any way I can retrieve it?

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-08-27T18:58:58.3966667+00:00
Keith Alcock 0 Reputation points
answered 2026-08-27T19:23:03.96+00:00
Stefan Blom 352.1K Reputation points MVP Volunteer Moderator
1 answer

overdue notice

I continue to get past due e-mail notices even though I have a paid account as of July 9th 2026

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-08-26T19:50:34.22+00:00
Douglas Pawluk 0 Reputation points
answered 2026-08-26T20:25:58.7+00:00
John Jefferson Doyon 87,640 Reputation points Independent Advisor
1 answer

not receiving any mail on outlook

I have not received any mail for 4 weeks and can't send any mail

Microsoft 365 and Office | Microsoft 365 Defender | For home | Windows
asked 2026-08-24T11:50:32.7533333+00:00
WENDY CONNOR 0 Reputation points
answered 2026-08-24T12:32:25.88+00:00
GsN5034 - IA 77,085 Reputation points Independent Advisor