Proton Mail Bridge Microsoft Outlook 2011 for macOS setup guide

Proton Mail Bridge(nieuw venster) is an open-source application that allows you to fully integrate your Proton Mail(nieuw venster) account with any program that supports IMAP and SMTP. This includes Microsoft Outlook, Mozilla Thunderbird, and Apple Mail.

It runs in the background on your computer and seamlessly encrypts and decrypts your mail as it enters and leaves your computer.

Before you configure Outlook to use Proton Mail, you must first sign up for a Proton Mail account(nieuw venster) and download and install the Proton Mail Bridge on your computer.

Once you’ve installed and added your account(s) to Proton Mail Bridge, you will need to configure your email client. Proton Mail Bridge works with most email clients and applications that support IMAP / SMTP connections.

In this guide, we provide step-by-step instructions for configuring Outlook 2011 for use with Proton Mail Bridge on your Mac.

How to set up Outlook 2011 for macOS for use with Proton Mail Bridge

1. Open Outlook and go to Outlook → Preferences → Accounts. Click Other Email.

2. Enter the account details given in the Proton Mail Bridge app.

Note: Do not use your regular Proton Mail account details. You must use the account details provided in Proton Mail Bridge under Mailbox details. 

3. Click More Options… and set Authentication to Use Incoming Server Info. Click OK.

4. Click Advanced and go to the Folders tab. Set Sent to Don’t store a copy of sent messages. Proton Mail Bridge will copy items into your Sent folder automatically when successfully sent.

Press OK to complete setup. Outlook 2011 is now ready to use.

Notes

1. In split addresses mode every IMAP account that you set up with Proton Mail Bridge is address-specific and will only be able to send and receive emails from the address it is set up with.

You can add any number of addresses to Outlook, but wait for one address to download before adding another.

2. In combined addresses mode, Outlook has no way to add more than one address to send with.