# Using Thunderbird (IMAP) with Microsoft Office 365

Thunderbird with Microsoft 365

<https://helpdesk.eng.uci.edu/content/using-thunderbird-imap-microsoft-office-365>

## Using Thunderbird (IMAP) with Microsoft Office 365

You can configure your IMAP mail client such as [__Thunderbird__](https://www.thunderbird.net/en-US/) to access your email on Microsoft Office 365.

### **Step-by-step Instructions**

**How to:** [__Setup Microsoft 365 with Thunderbird__](https://uci.service-now.com/sp?id=kb_article_view&sysparm_article=KB0012443)

### **Settings**

#### Server Type: IMAP

- Server name: [outlook.office365.com](http://outlook.office365.com)
- Port: 993
- Connection security: SSL/TLS
- Authentication method: OAuth2
- User name: [*ucinetid*@ad.uci.edu](mailto:ucinetid@ad.uci.edu)

#### Server Type: SMTP

- Server name: [smtp.office365.com](http://smtp.office365.com)
- Port: 587
- Connection security: STARTTLS
- Authentication method: OAuth2
- User name: [*ucinetid*@ad.uci.edu](mailto:ucinetid@ad.uci.edu)

![](https://helpdesk.eng.uci.edu/sites/default/files/Untitled_6.png)![](https://helpdesk.eng.uci.edu/sites/default/files/Untitled_3.png)

 

In the Thunderbird folder list, right click and select "Subscribe" to choose which IMAP folders are shown.

[__![](https://helpdesk.eng.uci.edu/sites/default/files/styles/large/public/tb-subscribe_0.png?itok=OMcmCdD1)__](https://helpdesk.eng.uci.edu/sites/default/files/tb-subscribe_0.png)

---

*Quelle: Obsidian `Knowledge Base/Thunderbird/Thunderbird with Microsoft 365.md` · Stand: 2026-04-10 · Automatisiert publiziert durch Hermes.*