Managing Office 365 Yammer

Block access to Yammer - Viva Engage

To prevent access to Yammer, complete the following steps: Remove Office 365 Yammer license, remove Viva Engage Core license and enforce Office 365 identity in Yammer

Stop "Discover what's happening across your organization" emails from Yammer

How to stop "Discover what's happening across your organization" emails from Yammer being sent to All Users with an Exchange Online Transport Rule

Remove Yammer licenses in Office 365 using PowerShell

How to remove Office 365 Yammer and Viva Engage licenses using PowerShell Set-MsolUserLicense. Find the right Office 365 product SKU and license plan name. Get the status of disabled Yammer licenses and re-enable all disabled license plans.

Yammer - Name is already in use by another community

How to fix Yammer error - Name is already in use by another community, user, or guest. Permanently delete (purge) soft-deleted Yammer Office 365 groups and SharePoint sites