Ce site disposera de fonctionnalités limitées pendant que nous effectuons des opérations de maintenance en vue de vous proposer un meilleur service. Si un article ne règle pas votre problème et que vous souhaitez poser une question, notre communauté d’assistance est prête à vous répondre via @FirefoxSupport sur Twitter, et /r/firefox sur Reddit.

Rechercher dans l’assistance

Évitez les escroqueries à l’assistance. Nous ne vous demanderons jamais d’appeler ou d’envoyer un SMS à un numéro de téléphone ou de partager des informations personnelles. Veuillez signaler toute activité suspecte en utilisant l’option « Signaler un abus ».

En savoir plus

cannot receive e-mail from office365 server

more options

Since yesterday, I suddenly cannot receive mail from the office365 server with thunderbird. Authentication passes, but timeout occurs when receiving mail. There is no problem with sending mails. I did not change anything in thunderbird settings yesterday.

[setting] Server Type: POP Server name: outlook.office365.com Port: 995 Connection Protection: SSL/TLS Authentication method: OAuth2

Since yesterday, I suddenly cannot receive mail from the office365 server with thunderbird. Authentication passes, but timeout occurs when receiving mail. There is no problem with sending mails. I did not change anything in thunderbird settings yesterday. [setting] Server Type: POP Server name: outlook.office365.com Port: 995 Connection Protection: SSL/TLS Authentication method: OAuth2

Solution choisie

I wonder if you have something scanning incoming mail so it's delaying the process of download.

What Anti-Virus product are you using ? See if stopping it from scanning thunderbird files and scanning downloaded files/emails helps to improve.

Maybe there is an email in Inbox which is causing a log jam. Logon to webmail account via a browser and move the oldest not downloaded mail from the Inbox to another folder. This is the email you would expect to be downloaded first.

I'm assuming you keep old mail on server, if yes then try deleting a load of the very old mail. It can help in gmail accounts, so maybe worth a try. Sometimes servers can be awkward when people use pop - pop accounts often have a smaller quota on server because server expect users to delete stuff they already have downloaded. I have known pop accounts to start to function again if old stuff is removed.

Lire cette réponse dans son contexte 👍 1

Toutes les réponses (2)

more options

Solution choisie

I wonder if you have something scanning incoming mail so it's delaying the process of download.

What Anti-Virus product are you using ? See if stopping it from scanning thunderbird files and scanning downloaded files/emails helps to improve.

Maybe there is an email in Inbox which is causing a log jam. Logon to webmail account via a browser and move the oldest not downloaded mail from the Inbox to another folder. This is the email you would expect to be downloaded first.

I'm assuming you keep old mail on server, if yes then try deleting a load of the very old mail. It can help in gmail accounts, so maybe worth a try. Sometimes servers can be awkward when people use pop - pop accounts often have a smaller quota on server because server expect users to delete stuff they already have downloaded. I have known pop accounts to start to function again if old stuff is removed.

Cela vous a-t-il été utile ?

more options

I deleted the oldest not downloaded mail from the Inbox with Oullook, then the problem was solved! I deeply appreciate your advice.

Cela vous a-t-il été utile ?

Poser une question

Vous devez vous identifier avec votre compte pour répondre aux messages. Veuillez poser une nouvelle question, si vous n’avez pas encore de compte.