11,686 questions with Microsoft 365 and Office | Install, redeem, activate | For business | Windows tags

Sort by: Updated
1 answer

Lost files and pass key for LTSC Office Pro Plus 2024

Recently purchased a new PC, and accidently deleted the installation files and product key Need help in retrieving them please Thank you for your help in this matter

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2026-09-18T19:14:09.24+00:00
Terence Mancktelow 0 Reputation points
answered 2026-09-18T20:28:26.2566667+00:00
Kai-L 19,150 Reputation points Microsoft External Staff Moderator
5 answers

Using mail enabled security groups for access to a shared mailbox

I've been searching for a solution, but until now couldn't find one. We are using an Exchange 2019 environment which include users and shared mailboxes. Due to the fact that we would like to use IAM software we would like to have access to a shared…

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
Exchange | Other
Exchange | Other

A powerful email and collaboration platform developed by Microsoft, designed to support enterprise-level communication and productivity. Miscellaneous topics that do not fit into specific categories.

1,007 questions
asked 2025-01-31T08:46:02.76+00:00
Bakker, Ron 0 Reputation points
answered 2026-09-18T19:51:14.1033333+00:00
Tenvero 0 Reputation points
1 answer

LinkedIn Account Missing from Authenticator App

A LinkedIn account is set up in an authenticator app, but after changing devices, it is no longer visible, preventing access to the account due to the required 6-digit code. Attempts to verify identity through LinkedIn via Persona have been unsuccessful,…

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2025-05-27T03:21:16.4033333+00:00
commented 2026-09-18T18:31:31.4833333+00:00
Michael Stevens 0 Reputation points
1 answer

Office 2024 Activation accepted code and now does not

I had office 2021 on pc but updated to Microsoft Office LTSC Professional plus 2024 it accepted my activation code in outlook, then I tried to use word and it asked again but would not accept the code, now outlook says its 2019 and needs activating but…

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2026-09-17T16:45:44.0233333+00:00
Diether Cooke 0 Reputation points
commented 2026-09-18T16:15:37.4133333+00:00
Lin v 1,375 Reputation points Independent Advisor
1 answer

Cannot add custom questions to bookings

Does anyone know how to add custom questions to bookings? All of the help articles are outdated and completely unhelpful.

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2026-06-10T16:08:44.72+00:00
Nick Stanek 0 Reputation points
commented 2026-09-18T13:52:01.83+00:00
John Adams 0 Reputation points
4 answers

Can Send As a different alias address in OWA, but can't in Outlook using Managed list?

I am trying to send as a secondary smtp/alias, because we have different domains in use. O365, Hosted. When i send a mail with OWA the alias works perfectly. When i send from outlook desktop client i can choose my alias and it looks like its working but…

Outlook | Windows | Classic Outlook for Windows | For business
Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2023-03-01T10:41:58.2733333+00:00
Brad Wooder 0 Reputation points
answered 2026-09-18T00:03:58.3833333+00:00
1 answer

Cant login to office 365 as say already logged in

When I log in to my office 365 account it says that I am already logged in within the organisation as i was previously logged in with another login which no longer exists. Can you help me to clear the background data that is making the system thing it is…

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2026-09-17T18:17:55.3566667+00:00
Ansell Mclean 0 Reputation points
answered 2026-09-17T18:40:02.65+00:00
Jay1 Tran 860 Reputation points Independent Advisor
0 answers

Where is the PDF (Adobe) within Microsoft 365. I use to have it and since the upgrade from Office to 365, I no longer have it

What do I do now? I no longer have PDF capability; and I did before this upgrade to Microsoft 365. How do I get it back? Why wasn't it included when the upgrade occurred? I am not a business nor a student, but I have need for this app. I appreciate any…

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2023-07-14T00:34:03.7166667+00:00
Lady T 15 Reputation points
commented 2026-09-17T09:42:02.1566667+00:00
shaun mcentee 0 Reputation points
2 answers

Cannot download apps

Something went wrong Repeating redirects detected. Please try again in a few minutes. Correlation ID: [Moderator note: Personally Identifiable Information removed] 

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2026-09-15T20:38:43.6933333+00:00
Vicki Mann 0 Reputation points
commented 2026-09-16T22:09:36.9733333+00:00
Jay1 Tran 860 Reputation points Independent Advisor
1 answer

Can't complete login, can't get code from Authenticator App = endless loop

Hi, I bought a Microsoft Business Basic EEA package, but I can't login. I have my email and my password but when I try to complete the login it prompts me for a code from the Authenticator App. When I open the app there is no code listed. If I click try…

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2024-08-27T13:55:19.26+00:00
Erica Redmond 35 Reputation points
edited the question 2026-09-16T15:59:22.7433333+00:00
Erica Redmond 35 Reputation points
1 answer

Cannot deinstal Office

Hi! I cannot reinstall office, most files seem to be gone but a couple like "Microsoft OneNote - en-gb" are still present, and when I try to remove them one by one, I receive error 30198-25. I tried to run the online repair tool, it gives and…

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2026-09-15T13:10:05.0266667+00:00
Nataliia 0 Reputation points
commented 2026-09-16T15:25:39.73+00:00
Kristen Tran 1,700 Reputation points Independent Advisor
2 answers

Office 2021 LTSC Activation

I have Installation ID for office 2021 LTSC and can't get confirmation id, and activation by call is not available

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2026-09-16T10:11:28.15+00:00
Mahmoud Abdulghany 0 Reputation points
answered 2026-09-16T12:25:27.77+00:00
Stefan Blom 352.1K Reputation points MVP Volunteer Moderator
2 answers

Unable to Change Existing User’s Username/Primary Email Address in MS365

Unable to Change Existing User’s Username/Primary Email Address in MS365 When logged into the MS365 admin portal as a Global Admin, trying to change an existing user’s username and primary email address, the change fails, and the dialog box shows this…

Exchange Online
Exchange Online

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

7,405 questions
Microsoft 365 and Office | Install, redeem, activate | For business | Windows
Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2024-07-25T20:51:04.4733333+00:00
Alan Adkins 0 Reputation points
answered 2026-09-16T10:41:07.61+00:00
Iqbal Hamid 0 Reputation points
3 answers

Outlook LTSC 2024 shows "This feature has been disabled by your administrator" at startup after update to Build 17932.20996

Environment: Office LTSC 2024, volume licensed, managed via Active Directory Group Policy Enterprise environment Connected Experiences and related privacy/sign-in settings configured via GPO Symptom: Since updating Office LTSC 2024 to Version…

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2026-09-14T06:34:24.0133333+00:00
Zacharias Embaxter 75 Reputation points
commented 2026-09-16T06:35:29.0366667+00:00
Lionel TRAVERSE 0 Reputation points MVP
3 answers

Create a Microsoft tenant for free.

I would like to create a Microsoft tenant for free, and I followed these steps: Sign in or Create a Microsoft Account: I signed in with an existing Microsoft account or created a new one if needed. Join the Microsoft 365 Developer Program: I clicked the…

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
Microsoft Security | Microsoft Entra | Microsoft Entra ID
Microsoft Security | Microsoft Graph
Microsoft Security | Microsoft Entra | Other
asked 2024-10-03T12:25:01.8133333+00:00
Rosamartina Milazzo 15 Reputation points
answered 2026-09-15T16:54:38.87+00:00
Zander Breaux 0 Reputation points
1 answer

How can I Fix the activation issue in Microsoft Word and Excel ?

Hello Sir. I am Currently facing issue in my office PC, and I am getting this error I can't get access to the Microsoft word and Excel. It signals Activation issues. I tried to raise this through the Feedback complaint section of Microsoft I didn't get…

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2026-09-14T08:00:51.2866667+00:00
Mayuresh Rasam 0 Reputation points
commented 2026-09-15T08:10:25.7133333+00:00
Kristen Tran 1,700 Reputation points Independent Advisor
2 answers

Office 2021 activation failed

Good morning, I activated Office LTSC Professional Plus 2021 via telephone ID, in the "product information" screen it is ACTIVE, but I cannot edit any documents and "Product activation failed" appears in the top bar. How can I solve…

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2024-11-06T09:14:11.05+00:00
Simone Oliviero 0 Reputation points
answered 2026-09-14T12:32:54.0533333+00:00
Janet Kibore 0 Reputation points
1 answer

Confirmation ID for Microsoft 365

I have a product key for Microsoft 365, specifically Office 2021 Professional Plus, and I need a confirmation ID!!!!!

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2025-01-23T08:41:28.9933333+00:00
Arvunescu Cătălin 10 Reputation points
commented 2026-09-14T03:48:02.12+00:00
akseltheo salenussa 0 Reputation points
1 answer

How to fix Office 365 installation error 30175-45 (2147942402)

I am trying to reinstall Office 365 on my computer (Windows 11). Because the normal installation got stuck on getting things ready, I downloaded the office 365 offline installer. I run the setup I get the following error. It read in English Something…

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2026-09-12T18:01:14.6633333+00:00
Frank V 0 Reputation points
commented 2026-09-13T17:55:33.2933333+00:00
Heimerdinger 385 Reputation points Independent Advisor
1 answer

How to embed a browser window in powerpoint

How to embed a browser window in powerpoint

Microsoft 365 and Office | Install, redeem, activate | For business | Windows
asked 2024-05-17T14:04:43.48+00:00
Daffertshofer, Martin 0 Reputation points
answered 2026-09-13T05:13:24.91+00:00
Chris 0 Reputation points