661 questions with Microsoft 365 and Office | Development | Microsoft 365 Developer Program tags
Can’t create a new Microsoft 365 Developer Sandbox after expiration
My previous Microsoft 365 Developer E5 sandbox expired on August 21, 2025, and was deleted on October 20, 2025. When I sign in to my Developer Program dashboard, I can still see the old environment listed as Deleted, but there is no option to set up a…
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
how to remove github already linked to microsoft 365 developer program account?
I am writing to request assistance with an issue linking my GitHub account to the Microsoft 365 Developer Program. When attempting to enrol, I receive the following message: “This account is already linked to a Microsoft 365 Developer Program account.…
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
Phone number already associated with an existing Developer Program account – need reset
Hello, I am trying to join the Microsoft 365 Developer Program, but I receive the message: “Your phone number is already associated with an existing developer account.” I no longer have access to the developer tenant that this phone number is linked to,…
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
How I Remove the mobile number from the microsoft devloper account
how do i remove my phone number from my previous work accout but i have no Access of it
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
I did not enable multifactor for my 356 account but it is asking for authenticator code
I have developer program for microsoft 365. I failed to enable multifactor within the required date. But when I try to access my account, it is requiring verification code from authenticator that I don't have and cannot get. Help. Please.
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
Migrating MSA attached free monthly $150 Azure subscription to Dev Env of E5
Circumstances I got "MCT Developer Software & Services" VS subscription. Activated E5 dev env without Azure tenant. Tried to create a new subscription but was not successful. Was it by design? (Q1) Activated monthly $150 credit…
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
How can I assign and verify a Microsoft 365 E5 subscription after activation?
After activating a Microsoft 365 E5 subscription, I want to make sure it’s applied correctly. How can I assign the E5 license to users
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
How can I register for Developer Program
How can I register for E5 developer program ? Please show me step by step process
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
How did I know Im qualified for E5 program
How did I know if I have been qualified for E5 program ? Personal experience or portfolio ? And how to submit it ?
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
Is it possible to enable full Microsoft Purview features in an E5 developer tenant?
I’m using a Microsoft 365 E5 developer tenant for development and testing, but some Purview features (eDiscovery Premium, Insider Risk, Advanced Audit) are unavailable or limited. Is there a way to request temporary or full access to these specific E5…
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
How to activate Microsoft 365 E5 tenant after receiving confirmation email?
After receiving the confirmation email for the Microsoft 365 E5 program, I can sign in to the tenant and access the admin portal. However, several E5 features (such as Defender, Advanced Audit, and eDiscovery Premium) are either missing or still showing…
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
Will a new Microsoft 365 Development tenant already be commercially activated - that is being capable to buy Copilot licenses)?
Hello, At the beginning of 2004 I got a development tenant thanks to the benefit in my Visual Studio Professional Subscription. It is not commercially activated and as a result I cannot buy a M365 Copilot license. In "Exciting new capabilities and…
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
Purchasing add-on to E5 Dev Env
I set up dev env of E5 licenses after Jan. 22, 2026. Tried to purchase add-on which was not successful. Learned that it was by design that no purchases available for dev env. And I encountered this article…
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
Can someone clarify the current Microsoft 365 E5 Developer Program renewal requirements
I need someone clarify the current Microsoft 365 E5 Developer Program renewal requirements, including what activities count toward keeping the sandbox active and common reasons an E5 developer subscription might expire unexpectedly?
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
MS-CorrelationId: [Moderator note: personal info removed] Code: 40901 how can I get back into my developer account
I have been trying to get into my Microsoft 365 Developer Program but cannot sign up as I receive the following error. We can't continue with the signup process for the following reason: Your phone number is already associated with an existing developer…
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
How to reset the authenticator for the Microsoft E5 Developer Sandbox
I have lost access to the authenticator for my E5 Developer Account, and I've tried deleting my profile to sign up for it again later, but I've found out that somehow my subscription keeps on getting renewed. Any other way for me to regain access to my…
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
SSL Certificate Chain Not Trusted When Connecting to SQL Server from .NET App
I’m developing a .NET application that connects to a SQL Server database over SSL, but I’m running into a trust issue with the certificate chain. The app is built with .NET 8 on Windows 11, and the SQL Server is on-premises (SQL Server 2019) with a…
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
E5 Developer Program tenant, is it actually expired
My Microsoft 365 E5 Developer Program tenant is still marked for expiration even I still access. What usage criteria are required for automatic renewal, and how can this be verified?
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
Word Interop: EQ fields keep reverting Greek letters to default font even after setting Name/NameOther/NameAscii
I’m converting OMML (OMath) to EQ fields in a Word add-in (C#, .NET Framework 4.7.2, Word Interop). The issue: Greek letters inside the EQ field always fall back to the document’s default font (e.g., SimSun), even though I set all font slots (Name,…
Microsoft 365 and Office | Development | Microsoft 365 Developer Program
Unable to join Microsoft 365 Developer Program Error Code: 40318 Country Code: +599 (Curaçao)
Issue: Unable to join Microsoft 365 Developer Program Error Code: 40318 Country Code: +599 (Curaçao) Details: Valid Curaçao mobile numbers are rejected as “not formatted correctly”, even though +599 is selectable in the country list. This blocks signup…