938 questions with Microsoft 365 and Office | Development | Microsoft 365 Developer Program tags

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MFA on Microsoft 365 developer subscription needs resetting - please advise what I need to do

Hi, I can no longer access the MFA codes in the Authenticator App for my Microsoft 365 developer subscription. Is it possible to have MFA reset so I can setup authenticator again? I know password for the Admin Account, just cannot receive the MFA codes…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-08-08T09:11:42.2166667+00:00
SkipAus 0 Reputation points
edited the question 2026-08-08T09:24:54.3733333+00:00
Nam-D 3,880 Reputation points Microsoft External Staff Moderator
1 answer

Locked out of M365 Developer Tenant (Sole Global Admin) due to lost Authenticator app - Request MFA Reset

Hi Microsoft Q&A Team and Support Engineers, I am experiencing an urgent issue with my Microsoft 365 Developer Program tenant and am currently locked out. Problem Summary: I am the sole Global Administrator for my Developer Tenant domain [Moderator…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-08-07T17:52:51.4033333+00:00
Nguyễn Xuân Thái 0 Reputation points
edited the question 2026-08-07T17:58:39.3133333+00:00
Ryan-N 14,510 Reputation points Microsoft External Staff Moderator
2 answers

Microsoft 365 Developer Program - "No billing accounts found" when provisioning E5 Instant Sandbox

Hello, My team and I are trying to provision a Microsoft 365 E5 Developer sandbox through the Microsoft 365 Developer Program, but we are blocked during the Instant Sandbox setup. Environment Microsoft 365 Developer Program member Using a corporate…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-07-13T06:20:40.94+00:00
Auras Paltanea 5 Reputation points
commented 2026-08-07T09:11:10.39+00:00
Savio D'Souza 5 Reputation points
1 answer

SharePoint/OneDrive blocked by Acceptable Use Policy throttle (ERR_TOO_MANY_REDIRECTS) — Microsoft 365 Developer Program tenant

My Microsoft 365 Developer Program tenant currently has SharePoint and OneDrive blocked. Tenant details: Tenant ID: <PII removed> Verified domain: <PII removed>.onmicrosoft.com Tenant type: AAD, Country: US Symptoms: In the browser,…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-08-05T23:52:33.0966667+00:00
Arslan Nafees 0 Reputation points
answered 2026-08-06T01:40:34.68+00:00
JeseminQH 0 Reputation points Independent Advisor
7 answers

Acceptable Use Policy violation notice on Microsoft 365 Developer E5 sandbox - SharePoint read-only at farm level

Hi, Yesterday a banner appeared across my Microsoft 365 Developer E5 sandbox tenant with the following message: "Your organization's use of Microsoft 365 has been identified as a violation of the Acceptable Use Policy in the Product Terms. The…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-03-25T12:27:51.85+00:00
Gergely Gyetvai 95 Reputation points
commented 2026-08-05T08:55:59.9233333+00:00
Hasanin Abdulkareem 0 Reputation points
1 answer

Microsoft Team Notification

Dear Microsoft Teams Team, I would like to request a feature that automatically hides Teams notifications whenever a user is presenting or sharing their desktop. Currently, incoming chat notifications may appear on the shared screen, which can…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-08-03T08:46:44.7633333+00:00
Yogesh Gaur 0 Reputation points
commented 2026-08-04T15:48:32.11+00:00
Liora 165 Reputation points Independent Advisor
1 answer

Global Admin Locked Out - MFA Error 500121

Hi, I'm a Microsoft 365 Developer Program subscriber. My Global Admin is locked due to Microsoft Authenticator failure (Error 500121). No backup MFA method is configured. How can I regain admin access to my developer tenant? I can still access…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-07-30T01:55:35.04+00:00
翔 戴 0 Reputation points
commented 2026-08-01T08:20:36.0866667+00:00
翔 戴 0 Reputation points
1 answer

Global Admin MFA Lockout - Only Administrator in Developer Sandbox

Only Global Administrator: Microsoft Authenticator device lost. No alternate MFA methods available. No additional Global Administrators exist. Requesting guidance for sandbox recovery or MFA reset.

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-07-31T10:59:04.9933333+00:00
Mayant Pratap 0 Reputation points
answered 2026-07-31T12:55:09.1266667+00:00
Helen Luu 1,865 Reputation points Independent Advisor
2 answers

Developer tenant suddenly marked as trial-only, SharePoint read-only

Hi, My tenant belongs to the Microsoft 365 E5 Developer Program, but the following message appears in the SharePoint Admin Center: “Your trial will end on July 30, 2026. Trial-only tenants are limited to 30 days and 300GB of pooled storage. Purchase a…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-07-30T12:51:45.34+00:00
Gustavo Pérez 0 Reputation points
answered 2026-07-31T12:15:03.61+00:00
Gustavo Pérez 0 Reputation points
1 answer

[Moderator note: Personally Identifiable Information removed]@618xrx.onmicrosoft.com - reset authenticator because lost phone

I lost my phone recently - can not access my admin acc: [Moderator note: Personally Identifiable Information removed]@618xrx.onmicrosoft.com I ask M365 Developer Portals support and have below answer - pls have account-recovery team re-register your…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-07-31T02:56:30.6533333+00:00
Son Tran 0 Reputation points
edited the question 2026-07-31T03:10:02.0866667+00:00
Kai-Ex 1,560 Reputation points Microsoft External Staff Moderator
1 answer

Developer E5 tenant suddenly reports SharePoint storage exceeded despite only 15% Used from 5TB,

Trial-only tenants are limited to 30 days and 300GB of pooled storage My Microsoft 365 E5 Developer tenant has suddenly become read-only because SharePoint reports the organization storage quota has been exceeded. However, the reported storage values…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-07-28T08:46:37.2733333+00:00
Hasan Aamir 0 Reputation points
commented 2026-07-30T09:23:10.49+00:00
Michelle-N 20,645 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

Global Admin Locked Out/Authenticator Issue

I'm locked out of my dev/test E5 sandbox. The registration for my global admin account in Authenticator is broken and no longer getting push messages. The only method for logging in was password with authenticator MFA. My password still works, I'm…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-07-29T15:03:56.31+00:00
Bruce Farris 20 Reputation points
accepted 2026-07-29T17:10:09.2633333+00:00
Bruce Farris 20 Reputation points
1 answer

Microsoft 365 Developer Program Subscription Expired During MFA Recovery – Reactivate Subscription Disabled ✅ (Best choice)

I am requesting assistance with my Microsoft 365 Developer Program subscription. Tenant: [Moderator note: personal info removed] I lost access to my developer tenant after replacing my phone because Microsoft Authenticator on the old device was my only…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-07-29T07:08:04.2133333+00:00
Abhishek Yadav 0 Reputation points
edited the question 2026-07-29T08:12:36.1333333+00:00
Gabriel-N 20,665 Reputation points Microsoft External Staff Moderator
1 answer

Capped at 300GB tenant for Microsoft 365 E5 Developer (without Windows and Audio Conferencing) although it's said to have 5TB for each user

The license Microsoft 365 E5 Developer (without Windows and Audio Conferencing) shows that each assigned user gets 5TB OneDrive storage. However, recently I checked that my tenant is capped at 300GB and get this notification: "Your pooled storage is…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-07-23T14:56:45.63+00:00
Hà Bảo Lâm Nguyễn 10 Reputation points
commented 2026-07-28T19:10:28.74+00:00
Andrea Xheli 0 Reputation points
1 answer

Active Microsoft 365 E5 Developer tenant unexpectedly limited to 300 GB pooled storage

I am requesting assistance regarding a storage limitation issue affecting my Microsoft 365 E5 Developer tenant. My tenant has been active for several years and currently shows an active Microsoft 365 E5 Developer subscription with 25 licenses. The…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-07-26T15:51:19.7+00:00
Tuyền Trương Thanh 0 Reputation points
commented 2026-07-28T18:04:26.2333333+00:00
Hin-V 16,830 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

Accidentally deleted Microsoft 365 Developer Program profile - Request to restore subscription

Hello Microsoft 365 Developer Program Team, I accidentally clicked Delete Profile on my Microsoft 365 Developer Program dashboard. I did not intend to leave the program. My developer tenant is: [Moderator note: Personally Identifiable Information…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-07-25T12:19:13.5133333+00:00
Bisrat Hailu Lemma 20 Reputation points
commented 2026-07-28T17:59:34.7066667+00:00
Hin-V 16,830 Reputation points Microsoft External Staff Moderator
1 answer

Lost Microsoft Authenticator - Only Global Administrator of Microsoft 365 Developer Tenant

Hello Microsoft Team, I am the only Global Administrator of my Microsoft 365 Developer Program tenant. Tenant name: zpt80.onmicrosoft.com Global Administrator: [Moderator note: Personally Identifiable Information removed] @zpt80.onmicrosoft.com…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-07-28T09:23:34.5966667+00:00
Kenny Nguyen 0 Reputation points
answered 2026-07-28T09:54:33.2333333+00:00
Demi-N 20,075 Reputation points Microsoft External Staff Moderator
2 answers

Error Code 40902 during M365 E5 Developer Program registration

I am currently trying to set up my Microsoft 365 E5 Developer subscription sandbox, but I am completely blocked at the security phone verification step. Whenever I enter my phone number and click "Send Code", the system immediately blocks the…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-07-13T10:40:06.4433333+00:00
Shelly Duong 0 Reputation points
commented 2026-07-28T09:43:51.14+00:00
Michelle-N 20,645 Reputation points Microsoft External Staff Moderator
2 answers

Unable to access Microsoft 365 Developer Program tenant due to lost MFA device

I am locked out of my Microsoft 365 Developer Program tenant because I no longer have access to my Microsoft Authenticator app. I am the only Global Administrator for this tenant. I recently changed to a new phone, and my old phone was factory reset. The…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-07-27T09:09:19.5033333+00:00
Abhishek Yadav 0 Reputation points
commented 2026-07-28T08:34:32.3533333+00:00
Michelle-N 20,645 Reputation points Microsoft External Staff Moderator
1 answer

Request MFA Reset / Verification Issue for Global Admin Account in M365 Dev Program

Hi Microsoft Support Team, I am experiencing a login blocker with my Microsoft 365 Developer Program account due to Multi-Factor Authentication (MFA) SMS verification failure. Affected Account (UPN): [Moderator note: personal info…

Microsoft 365 and Office | Development | Microsoft 365 Developer Program
asked 2026-07-28T02:05:50.45+00:00
FNU LNU 0 Reputation points
edited an answer 2026-07-28T02:57:25.5+00:00
Michelle-N 20,645 Reputation points Microsoft External Staff Moderator