1,833,649 questions

Sort by: Updated
2 answers

MS Authenticator app loops during set up

When setting up a second profile/account in MS Auth, the process says it is completed after scanning the QR code and accepting the temporary access passcode (TAP) as expected but then it loops back to the beginning the of setup and has you do it all…

Microsoft 365 and Office | Subscription, account, billing | For business | Other
asked 2026-07-14T17:32:26.7566667+00:00
Erik Cebrian 0 Reputation points
answered 2026-07-20T02:15:56.9766667+00:00
kagiyama yutaka 4,175 Reputation points
3 answers

How to read the HTTP Body in an IIS Managed Module without breaking an ASP.NET Core Azure Web App?

I am trying to intercept and read incoming HTTP traffic using a custom managed .NET module (IHttpModule) on a Windows-based Azure Web App. I am able to successfully fetch the context.Request and context.Response parameters, headers, and metadata.…

Developer technologies | C#
Developer technologies | C#

An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.

11,809 questions
asked 2026-07-09T15:37:38.7866667+00:00
Shemesh, Tchelet 10 Reputation points
commented 2026-07-20T02:15:44.0366667+00:00
Tom Tran (WICLOUD CORPORATION) 5,455 Reputation points Microsoft External Staff Moderator
0 answers

Outlook 1.2026.707.300 not saving contacts

When first using this new outlook app I could save contacts but in the last few weeks when i have tried to add new contacts it would save.

Outlook | Windows | New Outlook for Windows | For home
asked 2026-07-20T02:15:10.71+00:00
Karyn Buller 0 Reputation points
0 answers

MacBook Big Sur cannot use MS office 2021 suddenly!

HELP HELP HELP. I was using MS office 2021 on my MacBook running IOS Big Sur. However I suddenly cannot save my excel spreadsheet recently and I noticed the excel menu has changed. I tried to login in MS and re-activate my MS license but it gives error.…

Microsoft 365 and Office | Install, redeem, activate | For home | MacOS
asked 2026-07-20T02:12:36.97+00:00
DCK 0 Reputation points
edited the question 2026-07-20T02:14:52.12+00:00
DCK 0 Reputation points
2 answers

Windows 11 23H2 → 25H2 upgrade fails with 0xC1900101-0x40017 during SECOND_BOOT

Windows 11 Pro 23H2 cannot be upgraded to Windows 11 25H2. The upgrade consistently fails with: 0xC1900101-0x40017 "The installation failed in the SECOND_BOOT phase with an error during BOOT operation." The installation reaches approximately…

Windows for home | Windows 11 | Windows update
asked 2026-07-18T18:37:28.2033333+00:00
Heine Rasmussen 0 Reputation points
edited a comment 2026-07-20T02:14:11.7333333+00:00
Ramesh 178K Reputation points Volunteer Moderator
0 answers

Issues opening attachments the second time.

One of my team members is having issues with Attachments on Outlook 365. When she receive some emails with attachments she will be able to open the attachment with no issues initially. However, when she attempt to open the attachment again later she will…

Outlook | Web | Outlook on the web for business | Email
asked 2026-07-20T02:04:00.14+00:00
Mohit Arora 0 Reputation points
edited the question 2026-07-20T02:13:32.6433333+00:00
Austin-H 8,355 Reputation points Microsoft External Staff Moderator
0 answers

Security info change

I updated the security info email for another Microsoft account on June 17, 2026. However, the account is still displaying the previous security info email address and indicates that I am still in the 30-day waiting period. Since more than 30 days have…

Windows for home | Windows 11 | Accounts, profiles, and login
asked 2026-07-20T02:13:21.32+00:00
Agashii 0 Reputation points
5 answers

2026-07 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5099539) will not install.

Here's the log; processor is Intel 64 bit; see below: setupapi.dev.log Device Name DESKTOP-3RFKI8M Processor Intel(R) Core(TM) i7-4710HQ CPU @ 2.50GHz 2.50 GHz Installed RAM 16.0 GB Graphics Card Intel(R) HD Graphics 4600 (113 MB) Device ID…

Windows for home | Windows 10 | Windows update
asked 2026-07-19T07:54:45.53+00:00
Oktay Samari 0 Reputation points
commented 2026-07-20T02:13:08.3166667+00:00
Ramesh 178K Reputation points Volunteer Moderator
1 answer

How do I retrieve the files I deleted in the Sent Folder in Outlook?

All the suggestions you have do not work. Thanks, Madeline

Outlook | Web | Outlook.com | Email
asked 2026-07-20T01:21:44.9933333+00:00
Madeline B 0 Reputation points
answered 2026-07-20T02:13:07.0666667+00:00
Diane Poremsky MVP 17,516 Reputation points MVP Volunteer Moderator
0 answers

Windows 11 phone link question

Hi everyone, I’d like to know if there are any settings for the Windows 11 phone linking feature that would allow me to view or reply to messages directly from my computer without having to unlock my phone’s screen multiple times. With the current setup,…

Windows for home | Windows 11 | Connect Phone and PC
asked 2026-07-20T02:12:19.8666667+00:00
cynthia white 80 Reputation points
0 answers

Can't log in to Old MS Account

I have an old MS account and I do not have the PIN. How do I get in to the account? it is not my main account.

Windows for home | Windows 11 | Accounts, profiles, and login
asked 2026-07-20T02:10:53.17+00:00
Jacqueline Truex 0 Reputation points
1 answer

I cant use my outlook.

I need to speak to a representative. Over a week ago, I spoke to a rep. I told her that I just wanted outlook. The payment came out of my checking account. Archive, reply, reply to, and forward are all greyed out. I am not able to do anything for…

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-07-16T01:26:01.4466667+00:00
Denise Cagle 5 Reputation points
commented 2026-07-20T02:05:24.95+00:00
Hornblower409 10,910 Reputation points
1 answer

How do I scan with windows defender

I am getting a pop up on the right side of my screen that says viruses found and recommended running a windows defender scan. How do I do that.

Microsoft Security | Microsoft Defender | Other
asked 2026-07-20T01:42:03.6933333+00:00
Arthur Nichols 0 Reputation points
commented 2026-07-20T02:04:06.0466667+00:00
kagiyama yutaka 4,175 Reputation points
0 answers

Azure AIK enrollment returns HTTP 400 (0x80190190) for EK signed by "CSME ADL PTT 01SVN" — Intel PTT CA appears missing from AIK trust pool

My desktop fails Windows AIK certificate enrollment on every attempt, blocking TPM attestation for consumer applications. System: MSI PRO Z790-P WIFI (Z790 chipset, Raptor Lake), TPM 2.0 via Intel PTT, Windows 11 (fully updated), Secure Boot enforcing…

Microsoft Security | Intune | Enrollment
asked 2026-07-20T02:02:07.6133333+00:00
Nick Derbawka 0 Reputation points
1 answer

how to re-activate office 2021 by phone

My computer motherboard was out of order. Office 2021 have to reactivate after replacing motherboard. I tried to activate over internet. but no luck. The error message is "the key have reached the maximum number of activation. I want to activate…

Microsoft 365 and Office | Install, redeem, activate | Other | Other
asked 2026-07-19T14:09:20.05+00:00
Zoe Hung 0 Reputation points
edited an answer 2026-07-20T02:01:50.76+00:00
Norah-L 7,995 Reputation points Microsoft External Staff Moderator
1 answer

How to fix: Installing Office 24 and entering my product key

CASE# 7105994811 Nitish was helping me, but I do not understand what to do from here??????

Microsoft 365 and Office | Install, redeem, activate | For home | Windows
asked 2026-07-20T01:25:31.5033333+00:00
Deborah Reyes 0 Reputation points
answered 2026-07-20T02:00:08.9866667+00:00
Estrella721 43,640 Reputation points Independent Advisor
0 answers

Microsoft Azure AIK CA returns HTTP 400 for EK signed by Intel ODCA 2 CSME P_ADL 00002341 / CSME ADL SVN01 Kernel CA — same pattern as Infineon CA 035 trust-pool gap

I'm hitting a TPM AIK enrollment failure on Windows 11 25H2 (build 26200.8328) that looks identical to the previously-resolved Infineon CA 035/039/042 trust-pool gap — but for an Intel CSME branch. My device: Intel Core i7-13650HX (Raptor Lake HX),…

Microsoft Security | Windows Autopilot
asked 2026-05-12T00:21:23.5+00:00
Daniil Zhukov 0 Reputation points
edited a comment 2026-07-20T01:59:07.6266667+00:00
Nick Derbawka 0 Reputation points
0 answers

pin not avai;able

on accessing computer message says my pin is not available

Windows for home | Windows 11 | Accounts, profiles, and login
asked 2026-07-20T01:56:59.7533333+00:00
norm smallbone 0 Reputation points
0 answers

need to reinstall gallery application

uninstalled to reinstall and dont know where to find it

Windows for home | Windows 11 | Apps
asked 2026-07-20T01:56:25.86+00:00
MICHAEL L CHILTON 0 Reputation points
2 answers

Error message 0x0

Won't let me sign into 365, get error message 0x0 Have already restarted my Mac

Microsoft 365 and Office | Install, redeem, activate | For home | MacOS
asked 2026-07-13T19:48:36.5933333+00:00
Amy Gallagher 10 Reputation points
commented 2026-07-20T01:54:19.4933333+00:00
sheri s 0 Reputation points