Q. How are group categories in previous versions of applications migrated to Zimbra Community?
A. All group categories are migrated to top-level groups and are configured by default as Joinless group types. You can change the group type and permission levels on groups via the Control Panel once you've migrated.
Q. How are groups in previous versions of applications migrated to Zimbra Community?
A. All groups are migrated as subgroups to top-level groups named after the category to which they belonged. The subgroups retain membership, group types and associated applications.
Q. What happens to static HTML pages that are associated with groups?
A. All groups that have associated static HTML pages are migrated to a new wiki inside the group, with all pages included at the top level of that wiki.