Microsoft Outlook does not provide the built-in CalDAV support. To sync your CalDAV calendar, you will need the third-party connector.

Outlook CalDav Synchronizer is a free Outlook Plugin, which synchronizes events, tasks and contacts between Outlook and any CalDAV or CardDAV server. Supported Outlook versions are Office 365, 2019, 2016, 2013, 2010 and 2007.

Step 1

Visit the Outlook CalDav Synchronizer page and download the application.

Step 2

Open the zip file and double click CalDavSynchronizer.Setup.msi. Follow the steps to install the application. Once installed, proceed to Step 3.

Step 3

create a new calendar. Go to Calendars, right-click on Calendar node and select New Calendar in the context menu.

Provide the new calendar name and specify the location of your new calendar. In the Folder contains drop-down select the Calendar Items. Select OK:

Step 4

Open Outlook, and go to CalDav Synchronizer tab and select Synchronization Profiles.

Step 5

Click the green + to add a new profile

In the Select Profile Type dialog select Generic CalDAV/CardDAV:

Step 6

Enter the name of the profile, and select the folder.

Step 7

Enter the following

• DAV URL: https://dav.rebel.com
• Username: Your email address.
• Password: Your email password
• Email Address: Your email address.

Step 8

Click Test or discover settings. Then click OK in the popup. This will update the DAV URL.

Step 9

Click OK to save the profile. You can now synchronize your calendar.