30,687 questions with Outlook | Windows | Classic Outlook for Windows | For home tags

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gmail stopped working in outlook overnight

My Outlook from Office Professional 2019 stopped connecting to server for my gmail email accounts overnight. everything worked fine on march 11th. today, march 12th it errors out.

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-12T19:37:25.4533333+00:00
Peter Grimlund 0 Reputation points
answered 2026-03-12T20:11:09.93+00:00
EmilyS726 213K Reputation points Independent Advisor
2 answers

Account hacking and unauthorized alias change

I had a microsoft account that i accidentally gave the sign in code to something. they change the name and address completely, removed all family, and changed my password. More proof it works is that i was able to make a brand new account with the exact…

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-11T23:55:06.3266667+00:00
Naetochukwu Ofili 0 Reputation points
commented 2026-03-12T19:24:41.9766667+00:00
Dreamz YT 0 Reputation points
2 answers

I installed classic outlook and cannot find it. Where is it?

I installed both classic outlook and new outlook. I only have new outlook now. Where is my classic outlook?

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-12T18:08:02.88+00:00
Barbara Kramer 0 Reputation points
answered 2026-03-12T18:47:00.93+00:00
John Jefferson Doyon 61,635 Reputation points Independent Advisor
2 answers

Junk and Spam Folders

Is there a way to drastically reduce the number of emails in the Junk and Spam folders in Microsoft 365 Outlook Classic?

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-12T17:58:45.23+00:00
RW 5 Reputation points
answered 2026-03-12T18:43:14.79+00:00
John Jefferson Doyon 61,635 Reputation points Independent Advisor
1 answer

Lost all calendar and contacts in outlook

Recently, outlook email was not synchronizing with my Gmail account. Technical support fixed this, but now all my calendar and contacts information is gone.

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-12T18:33:05.2566667+00:00
Andrew Huck 0 Reputation points
answered 2026-03-12T18:33:20.76+00:00
Q&A Assist
2 answers

How do I fix a send and receive error on Microsoft Outlook

How do I fix a Send/receive error on Microsoft Outlook

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-11T12:12:16.43+00:00
Denise Lipman 0 Reputation points
commented 2026-03-12T18:19:29.51+00:00
Gabe Bratton 636 Reputation points Microsoft Employee Moderator
3 answers

Outlook not sending and receiving gmail emails since Feb 26, 2026

As of February 26, 2026 around 6 pm CST, Outlook stopped sending and receiving from my gmail account. I get the following error message: Screenshot 2026-03-08 112721.png. I have gone into Account Settings and also into my gmail settings and tried the…

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-08T16:32:22.73+00:00
Val Steeves 30 Reputation points
commented 2026-03-12T18:07:52.3433333+00:00
Gabe Bratton 636 Reputation points Microsoft Employee Moderator
1 answer

impossibilité de se connecter au serveur Outlook

Défaut fonctionnement Outlook (Microsoft 365) Sans aucune intervention de ma part une impossibilité de se connecter au serveur est apparu. Message: Erreur d'envoi / réception à l'ouverture d'Outlook. Message d'erreur (0x80070057) La tâche de…

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-12T18:05:11.9333333+00:00
Henri BONHOMME - Admin 0 Reputation points
answered 2026-03-12T18:05:26.8133333+00:00
Q&A Assist
2 answers

Setup Gmail on Office Outlook365

I have Gmail on my Outlook365. I changed my Google password and when researching how to change my password on Gmail was told I needed to uninstall my Gmail account and reinstall it, which I did. When I try to reinstall my Gmail account on Outlook365 I…

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-12T17:05:50.3033333+00:00
Dave S121 0 Reputation points
edited an answer 2026-03-12T18:03:26.86+00:00
Ron Barker 1,655 Reputation points
1 answer One of the answers was accepted by the question author.

Outlook IMAP/SMTP Synchronization Fails with error 800CCC0E-0-0-733

Recently, Outlook synchronization started to fail for my Gmail account with the above error. I tried repairing the account to no avail. I recently deleted the account from Outlook (and the system). I had to re-add the account using the Control Panel…

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-10T20:52:50.37+00:00
Robert Ludwig 25 Reputation points
edited a comment 2026-03-12T17:26:27.9166667+00:00
Robert Ludwig 25 Reputation points
2 answers

can't find any contacts in outlook

My contacts in outlook only looks at this device(my laptop) which has no contacts

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-12T15:23:25.08+00:00
Martin Vivian 0 Reputation points
answered 2026-03-12T15:31:29.53+00:00
Diane Poremsky MVP 16,996 Reputation points MVP Volunteer Moderator
2 answers

Latest Window Update KB5077241 26200.7922 Outlook Classic won't open

Since the latest Windows update KB5077241 26200.7922 last week I am unable to open Outlook Classic. I've uninstalled Microsoft 365 and reinstalled it, but it didn't fix the issue. Now my Outlook Classic files or program cannot be found. Why have the two…

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-09T15:18:07.34+00:00
Huckleberry Montana 0 Reputation points
commented 2026-03-12T15:30:27.4+00:00
Kal-D 4,710 Reputation points Microsoft External Staff Moderator
6 answers One of the answers was accepted by the question author.

api-ms-win-core-winrt-l1-1-0.dll error

I spent several hours to resolve this "error" - now 100% resolved. I am a Win 7 user - Win 10 is too invasive and as for Win 11 - don't even think about it :). I kept getting this error - followed all online suggestions, to no avail. Finally ,…

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-02-21T03:03:52.7866667+00:00
Pet er 275 Reputation points
answered 2026-03-12T15:15:53.0766667+00:00
Designer to Fullstack 0 Reputation points
2 answers

Outlook suddenly stopped sending email from my Gmail account

I had an email that would not send from my Gmail account in Outlook. I did all of the troubleshooting with my settings in IMAP to get it to go. Finally, I tried to just delete that account from Outlook and re-add it. Now, I can't even get it to add…

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-08T14:09:05.3766667+00:00
Brent Ford 5 Reputation points
commented 2026-03-12T15:10:08.89+00:00
Brent Ford 5 Reputation points
2 answers

gmail stopped working in my office classic

gmail stopped working in my office classic. get errrors snchronizing subscription folders

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-12T14:18:27.31+00:00
arnold t 0 Reputation points
answered 2026-03-12T14:58:12.02+00:00
EmilyS726 213K Reputation points Independent Advisor
1 answer

courrier Gmail dans Outlook 2021

Nous n'avons pas pu configurer votre compte Google avec IMAP. Vous devrez peut-être modifier cos paramètres Gmail

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-12T13:38:15.77+00:00
NADINE HUFSCHMITT 0 Reputation points
answered 2026-03-12T14:25:53.2733333+00:00
IGYQ 17,450 Reputation points Independent Advisor
2 answers

I can't change my password in outlook classic and I absolutely HATE HATE HATE the new version!!!

I was hacked so needed to change my password on my gmail. Now I can't update outlook. I have tried everything. When it switch to the new outlook it works, but I would rather get email directly through google than struggle with the new outlook. Why can't…

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-07T16:45:42.6566667+00:00
Dawn 0 Reputation points
edited a comment 2026-03-12T14:10:33.4433333+00:00
David Carter 0 Reputation points
1 answer

account hacked. old emails lost

My Outlook/Hotmail account appears to have been compromised. I discovered more than 20 sign-ins that were not made by me. After securing my account, I noticed that about 1500 emails are missing. I can only see around 490 emails out of approximately…

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-10T21:08:15.7366667+00:00
Ioanna Poulli 0 Reputation points
edited a comment 2026-03-12T13:46:00.7266667+00:00
Chloe-V 5,920 Reputation points Microsoft External Staff Moderator
1 answer

Recibo emails en mi Outlook mobile app que no llegan a mi Outlook para Windows

Observo que algunos emails sólo llegan a la bandeja de entrada de mi app Outlook mobile, pero no a la app de Outlook para windows de mi ordenador. ¿Cómo solucionarlo?

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-12T11:11:25.39+00:00
Jaime FA 0 Reputation points
answered 2026-03-12T13:14:31.0166667+00:00
Arlene D 30,705 Reputation points Independent Advisor
2 answers

RSVP Botton

My outlook from laptop does not recognize meeting invite format, it is reading as a normal message. How to fix it?

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-03-12T12:38:24.9333333+00:00
Filipe Lyrio 0 Reputation points
answered 2026-03-12T13:14:13.4033333+00:00
EmilyS726 213K Reputation points Independent Advisor