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Tax Certificate of Residency for 2026

Hi, Can you send me a Tax Certificate of Residency for 2026? Our company needs it due to tax reasons in our country. Regards.

Microsoft 365 and Office | Subscription, account, billing | For business | Windows
asked 2026-05-14T09:18:05.9366667+00:00
Igor Sztwiertnia 0 Reputation points
edited an answer 2026-05-20T12:38:58.3933333+00:00
Henry-N 13,800 Reputation points Microsoft External Staff Moderator
1 answer

2026 Turkey Tax Year Tax Residency Certificate for Microsoft organization

Dear Microsoft Billing and Tax Support Team, I am writing to request a Certification of Tax Residence for the Turkey Tax Year 2026 for the Microsoft entity that issues invoices for my account. This document is required by my local tax authorities to…

Microsoft 365 and Office | Subscription, account, billing | For business | Other
asked 2026-05-05T10:35:12.85+00:00
Berkay Asan 0 Reputation points
edited an answer 2026-05-20T12:38:13.2833333+00:00
Henry-N 13,800 Reputation points Microsoft External Staff Moderator
2 answers

Microphone detection

My laptop on board microphone is not detected lost microphone array software

Windows for home | Windows 11 | Devices and drivers
asked 2026-05-20T12:04:19.2766667+00:00
Nicholas Norris 0 Reputation points
answered 2026-05-20T12:37:17.28+00:00
David-M 114K Reputation points Independent Advisor
2 answers

I lost access to Microsoft Authenticator.

I lost my cell phone and access to Microsoft Authenticator. When trying to log in to my account onmicrosoft.com I have two options: say yes and confirm the code in the Authenticator app, or type the Authenticator code. I tried calling 08007617454 because…

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2026-05-20T12:03:41.12+00:00
Bruno Bonato 0 Reputation points
edited the question 2026-05-20T12:36:33.78+00:00
Liora D 15,960 Reputation points Microsoft External Staff Moderator
0 answers

Microsoft 365 dark mode resets and File Explorer sign-in error

I’m a small Microsoft 365 Business Standard tenant admin trying to learn as I go. In the tenant, dark mode in the web apps keeps re-enabling itself after I turn it off, and I can’t find any setting in the admin center that controls this. Also, File…

Windows for business | Windows 365 Business
asked 2026-05-20T12:34:19.4+00:00
Lea Mëier 0 Reputation points
commented 2026-05-20T12:35:56.59+00:00
Daniel-Vo 6,085 Reputation points Microsoft External Staff Moderator
2 answers

How to fix corrupt xls, docs files

i did recovery but these files bring and error

Windows for home | Windows 10 | Files, folders, and storage
asked 2026-05-20T10:01:32.2133333+00:00
Stephen Bwambale 0 Reputation points
answered 2026-05-20T12:35:53.2833333+00:00
Igor Leyko 111K Reputation points Independent Advisor
1 answer

Backup contas authenticator

Como obtenho o backup que fiz no app ? Estava dando erro, fiz backup, reinstalei o aplicativo, mas não veio todas as minhas contas e agora não consigo logar nas que preciso

Microsoft Security | Microsoft Authenticator
asked 2026-05-20T12:33:00.12+00:00
Camila Catiely 0 Reputation points
answered 2026-05-20T12:33:15.26+00:00

AI answer

2 answers

Microsoft Teams can’t complete a Visio call from Australia to the UK

I had been using Skype for many years to make video calls to my sister in the UK. When Microsoft discontinued Skype I set up Teams I have used this a few times but now don’t seem to be able to connect to my sister in the up We are both using Teams on…

Microsoft Teams | Microsoft Teams Free | Calls
asked 2026-05-20T09:33:13.32+00:00
Nigel Shotton 0 Reputation points
answered 2026-05-20T12:30:36.1333333+00:00
EmilyS726 235.7K Reputation points Independent Advisor
1 answer One of the answers was accepted by the question author.

Need Microsoft document or picture examples for CIS Compliance setting

Hi all. I’m part of the team responsible for maintaining our company’s Windows Server and Active Directory environment. Management has recently increased the focus on security and compliance requirements. I’m looking for an official Microsoft source…

Windows for business | Windows 365 Enterprise
asked 2026-05-19T16:26:39.01+00:00
Dephile George 20 Reputation points
commented 2026-05-20T12:29:09.1333333+00:00
Dephile George 20 Reputation points
1 answer One of the answers was accepted by the question author.

Unblock Phone Number in PhoneReputation service - Error 399287

Good day I am a tenant administrator who is locked out of using SMS MFA across external directories due to Error Code 399287. I have never had this issue until recently. Not sure what happened.

Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2026-05-20T11:01:59.7566667+00:00
RC 20 Reputation points
accepted 2026-05-20T12:28:23.8366667+00:00
RC 20 Reputation points
2 answers

Frontier Program

Hi Team, While reviewing Copilot Frontier behavior, I wanted to clarify one point regarding service impact after enabling Frontier in a licensed tenant. As Frontier enables preview and experimental Copilot capabilities, I wanted to understand: • Does…

Microsoft Copilot | Other
asked 2026-05-13T06:49:54.6733333+00:00
Sonalika 0 Reputation points
commented 2026-05-20T12:25:16.15+00:00
Sayali-MSFT 5,771 Reputation points Microsoft External Staff Moderator
1 answer

Cannot download correct Microsoft Office version

I purchased an Office 2021 version for Mac and when I choose install, it downloads the most recent 365 version and then asks me to purchase a subscription. I have tried support sites that all provide links to that version but all say 365 and the most…

Microsoft 365 and Office | Install, redeem, activate | For home | MacOS
asked 2026-05-19T15:55:04.0133333+00:00
Akiva 5 Reputation points
commented 2026-05-20T12:19:33.9033333+00:00
EmilyS726 235.7K Reputation points Independent Advisor
2 answers

my one time purchase of office home 2024 no longer recognizes my product key

I purched a office home 1pc/Mac 2024 edition from Best Buy Canada, this apps contains word, excel, power point, OneNote. Recently when I try to open any of the apps it asks me to re-register enter product key then it tells me this product key is…

Microsoft 365 and Office | Install, redeem, activate | For home | MacOS
asked 2026-05-05T02:08:36.51+00:00
Glenn Gray 0 Reputation points
edited the question 2026-05-20T12:12:12.68+00:00
Krisztina Kiss 0 Reputation points Admin
2 answers

Why does invoking an existing Copilot agent added to Copilot Studio return HTTP 405 (ConnectorRequestFailure)?

As demonstrated in the session, we attempted to add an existing agent (created via the local desktop Copilot app) into our custom agent in Microsoft Copilot Studio. While the agent was added successfully, upon invocation we consistently encounter the…

Microsoft Copilot | Microsoft 365 Copilot | Development
asked 2026-05-11T17:13:48.33+00:00
Perumal Reddi, Jothi 0 Reputation points
edited a comment 2026-05-20T12:10:35.2066667+00:00
Prasad-MSFT 10,491 Reputation points Microsoft External Staff Moderator
3 answers

Universal Print access Error 401

Hi there, I am trying to setup our service accounts to administer Universal Print. Previously had access to it via our normal work accounts but moving away from it. I have assigned GA, Printer and Intune admin role with E3 Windows Enterprise license to…

Windows for business | Windows 365 Enterprise
asked 2025-06-30T02:35:41.0833333+00:00
Michael Chung 5 Reputation points
recommended 2026-05-20T12:10:11.73+00:00
JuliaMarvin 19,255 Reputation points Volunteer Moderator
1 answer

App Service custom domain returns 400 Invalid Hostname after binding succeeds — routing-table state stuck on cluster

Summary A newly provisioned App Service Linux (B1) in southeastXXXX rejects ALL custom-domain HTTPS requests with HTTP 400 Bad Request — Invalid Hostname, even though every customer-side configuration is correct (DNS, hostname binding, SSL cert, asuid…

Azure App Service
Azure App Service

Azure App Service is a service used to create and deploy scalable, mission-critical web apps.

9,909 questions
asked 2026-05-17T15:49:52.7966667+00:00
Tom Bauto 5 Reputation points
commented 2026-05-20T12:10:00.26+00:00
Alex Burlachenko 21,805 Reputation points MVP Volunteer Moderator
1 answer

Business dev setup: Azure B2C tenant fails with "problem with the service" Error

A new Azure B2C tenant was created, but after a two-hour wait, the directory remains inaccessible. The Azure portal continuously returns the following error message: "There is a problem with the service. Something went wrong and we couldn’t complete…

Windows for business | Windows 365 Enterprise
asked 2026-05-20T11:06:59.9666667+00:00
Freya Davies 5 Reputation points
answered 2026-05-20T12:05:24.8+00:00
Tracy Le 8,790 Reputation points Independent Advisor
1 answer

not recognizing perpetual license on new computer

I bought a perpetual license for office 2019 in 2021. I recently bought a new computer. I have downloaded my purchase from the microsoft site and installed it but when I open it tells me I have to make a purchase. Chat could not help me and gave me a…

Microsoft 365 and Office | Install, redeem, activate | For home | MacOS
asked 2026-05-04T16:47:31.7566667+00:00
Stephanie Koules 0 Reputation points
edited the question 2026-05-20T12:04:13.33+00:00
Krisztina Kiss 0 Reputation points Admin
2 answers One of the answers was accepted by the question author.

Graph replacement for EWS autodiscover to find all mailboxes a user can access

I'm currently using EWS to list all (shared) mailboxes that a uses can access, using 'AlternateMailboxes' from the Exchange usersettings . Now that EWS is being removed, we are moving to Graph API. What is the replacement for the listing shared mailboxes…

Exchange Online
Exchange Online

A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.

7,214 questions
asked 2026-05-20T11:30:17.8+00:00
Tessa Starkey 20 Reputation points
accepted 2026-05-20T12:03:01.41+00:00
Tessa Starkey 20 Reputation points
1 answer

Can I target a specific custom policy of MS Defender from Entra Conditional Access Policies

Hi folks, I just wanted clarification on whether or not we can target a specific custom policy created in MS defender from Entra CA. We've two different policies created in Defender for two completely different user groups. But, whenever we are selecting…

Microsoft Security | Microsoft Defender | Microsoft Defender for Cloud
asked 2025-08-31T16:26:06.9533333+00:00
Apurva Pathak 890 Reputation points
answered 2026-05-20T11:59:27.2366667+00:00
Konstantinos Lianos 425 Reputation points Student Ambassador