29,144 questions with Outlook | Windows | Classic Outlook for Windows | For business tags

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Classic outlook calendar in mail view customization

I just got a new laptop, switched to classic outlook and I am trying to customize the mail view to what I am used to. Need to remove the annoying next meeting calendar entry that shows at the top right side of the mail view. I'd love to have the…

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-09T13:23:09.3866667+00:00
yafrst 0 Reputation points
edited an answer 2026-04-09T14:07:39.5233333+00:00
Jayden-P 18,895 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Abnormal Slowdowns in My Outlook Mailbox – Suspected Server/Account Issue

Hello, Since today, I have been experiencing significant slowdowns with my professional Outlook mailbox, both on Outlook desktop and via Outlook Web (OWA). Tests performed: On several different PCs Using multiple browsers Internet connection is…

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-02T13:26:51.41+00:00
Laura DBY 25 Reputation points
edited a comment 2026-04-09T14:00:24.1333333+00:00
Gabriel-N 15,600 Reputation points Microsoft External Staff Moderator
2 answers

Calender remainder on Shared Group

I have a user who wants to create a shared calendar. I suggested creating a shared Microsoft 365 Group, which they’ve done successfully. They can now see meetings and invitations in the group calendar. However, they would also like the group calendar to…

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-08T07:57:48.81+00:00
Nishith Konchady 55 Reputation points
commented 2026-04-09T13:59:16.8+00:00
Vergil-V 11,230 Reputation points Microsoft External Staff Moderator
2 answers

connecting gmx account to outlook fails....

Hi, When trying to include my gmx email account into outlook, it says: "We couldnt connect to the outgoing (SMTP) server. please check the outgoing (SMTP) server setting and try again." I used the IMAP settings provided by gmx which…

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-07T13:29:07.3+00:00
Thomas Steger 0 Reputation points
edited a comment 2026-04-09T13:58:18.43+00:00
Vergil-V 11,230 Reputation points Microsoft External Staff Moderator
2 answers

Exchange Add-ins not loading for some users

Hi all, We've come across a weird issue over the last week wherein some users are no longer getting Exchange add-ins in their Outlook (classic) desktop app. After some time troubleshooting we discovered the plugins appear when they log into OWA, but not…

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-09T12:43:40.5333333+00:00
PatKeeley 0 Reputation points
answered 2026-04-09T13:52:07.3766667+00:00
Garimilla Vamshi Krishna Reddy 0 Reputation points
1 answer

name on emails

Howdo I change the name that is displayed onthe emails. I am new manager and cannot seem to change it to my name

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-09T12:34:28.08+00:00
Barrie Endoscopy 0 Reputation points
edited an answer 2026-04-09T13:50:33.2866667+00:00
Vergil-V 11,230 Reputation points Microsoft External Staff Moderator
1 answer

How to get Outlook signatures to use the current banner image on the server rather than the cached version

We've got 20 users using Outlook signatures which link to a banner image on the server (eg abc.com/banner.png), this is so we can update the image and show a new banner several times per year. Unfortunately Outlook will always serve the cached image…

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-03-17T12:15:10.53+00:00
Andrew Talbot 0 Reputation points
commented 2026-04-09T13:49:13.0066667+00:00
Michelle-N 14,470 Reputation points Microsoft External Staff Moderator
2 answers

Signature line

How do I change my the signature line on emails? The information included on my signature line has changed and I need to change the details to reflect the changes.

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-08T14:12:16.47+00:00
Reed, John 0 Reputation points
commented 2026-04-09T13:48:08.51+00:00
Gabriel-N 15,600 Reputation points Microsoft External Staff Moderator
1 answer

Email view

Hi I need help resetting my view on outlook emails, i have somehow managed to change my view. I have tried problem solving with the Q&A. Can you please assist me with trying to fix this problem

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-09T12:26:24.2166667+00:00
Coulter, Claire 0 Reputation points
edited an answer 2026-04-09T13:02:37.2333333+00:00
Jayden-P 18,895 Reputation points Microsoft External Staff Moderator
1 answer

OST file corruption ?

After rebuilding my Outlook profile to fix a previous issue, I noticed that some folders are no longer syncing correctly, new emails appear in the main Inbox, but certain subfolders are not updating or showing recent messages. I’ve tried restarting…

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-09T11:14:46.0533333+00:00
Mounia Hlimi 0 Reputation points
answered 2026-04-09T12:27:40.35+00:00
Michelle-N 14,470 Reputation points Microsoft External Staff Moderator
2 answers

my email sub folders, clients first and last names are not listing in alphabetical order

Starting in 2026, my email folders, clients first and last names are not listing in alphabetical order. My email folders created in 2025 and before list in order, but now all of my 2026 email folders are simply listed above the "A" name folder…

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-09T11:05:20.65+00:00
Rich H 0 Reputation points
edited an answer 2026-04-09T11:40:53.5833333+00:00
Jayden-P 18,895 Reputation points Microsoft External Staff Moderator
1 answer

Changes to Entra AD users are not reflecting on Teams and Outlook

We have a hybrid environment, and have noticed that when we update users attributes in Active Directory, these are synced to Entra AD, but don't reflect in Teams or Outlook. I am looking at OWA and Teams online. The users still reflect old job titles,…

Outlook | Windows | Classic Outlook for Windows | For business
Microsoft 365 and Office | Install, redeem, activate | For business | Windows
Microsoft Teams | Microsoft Teams for business | Other
asked 2024-02-28T19:07:19.54+00:00
David Henriquez 0 Reputation points
commented 2026-04-09T11:40:46.3133333+00:00
Newton Kent 0 Reputation points
1 answer

Outlook doesnt recognize SMIME Certificate M365

Hello all, unfortunately Microsoft Support couldnt help me with this topic so, I hope to find a solution here. One of our Clients has M365 and uses Exchange online. We are their MSP. They recently got a SMIME Certificate, for sending mails with a…

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-08T09:04:48.76+00:00
Roman Malyar 0 Reputation points
commented 2026-04-09T11:20:14.1366667+00:00
Michelle-N 14,470 Reputation points Microsoft External Staff Moderator
2 answers

outlook error

my out look shows we are sorry outlook has run into error that prevents working it ask repair help or close and have tried all but still keeps happening

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-08T14:13:54.0366667+00:00
Tracy Collins 0 Reputation points
commented 2026-04-09T11:18:35.5366667+00:00
Michelle-N 14,470 Reputation points Microsoft External Staff Moderator
3 answers

In new outlook the options for "Reply" "Reply all" and "Forward" are grayed out

Hi, I believe recently there was an update in new Outlook and now when I select an email, in the right hand panel I have the options to Reply, Reply all and Forward, but they are grayed out. This is maddening - I have to open each email and then the…

Outlook | Windows | Classic Outlook for Windows | For business
asked 2025-02-17T10:23:15.4233333+00:00
Lazar Ivanov 5 Reputation points
commented 2026-04-09T06:25:37.8833333+00:00
Lazar Ivanov 5 Reputation points
1 answer One of the answers was accepted by the question author.

getSelectedItemsAsync returning empty array

Our new bulk-processing add-in is failing for users who prefer the "Reading Pane: Off" layout in Outlook. Even though SupportsMultiSelect is enabled in our manifest, calling Office.context.mailbox.getSelectedItemsAsync returns an empty array…

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-08T07:00:22.12+00:00
Zahmedli 120 Reputation points
accepted 2026-04-09T05:03:04.78+00:00
Zahmedli 120 Reputation points
3 answers

Permanently delete 90 days old email from deleted folder

Hi, I want to setup a rule to delete all the deleted email older than 90 days to be permanently deleted from the deleted folder. Currently then sit there and if I delete them manually they sit in my recoverable folder and this folder gets full over time…

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-08T16:10:21.8366667+00:00
Samir Harnol 0 Reputation points
answered 2026-04-09T04:55:59.3866667+00:00
Hornblower409 6,905 Reputation points
2 answers

emails being sent twice on different days

We conducted several tests and reviewed the email header information. Based on our findings, the two emails have different Network Message IDs, which confirms that they were separately and individually sent, and not duplicate copies of the same message. …

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-08T05:06:37.62+00:00
Anil Gulati 0 Reputation points
commented 2026-04-09T02:54:57.1966667+00:00
Teddie-D 13,985 Reputation points Microsoft External Staff Moderator
3 answers One of the answers was accepted by the question author.

Any recommendations on fixing the Outlook Print preview

When attempting to view an email in Print Preview via File > Print, the preview appears to be significantly shrunk. I’ve already tried adjusting the margins to 1.30 cm, but the issue persists. Is there a workaround or fix for this? user uses Outlook…

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-04-08T02:36:30.7966667+00:00
Nishith Konchady 55 Reputation points
commented 2026-04-09T02:48:42.1233333+00:00
Teddie-D 13,985 Reputation points Microsoft External Staff Moderator
2 answers

Cannot Edit My Custom Forms (Outlook Classic)

I have Office 365 Business Premium using Outlook Classic. Version 2603 (Build 19222.20114 Click to Run). I have been using custom forms but I can no longer use them. I made these changes, but when I try to even edit the default contact form I get the…

Outlook | Windows | Classic Outlook for Windows | For business
asked 2026-03-31T10:55:45.81+00:00
Shawn Metzler 0 Reputation points
commented 2026-04-09T00:42:52.81+00:00
Daniel Viglietti 0 Reputation points