Microsoft 365: Convert User Mailbox to Shared Mailbox using PowerShell
Microsoft 365 admins often search for a way to convert a user mailbox to a shared mailbox. If you are one of them, this blog is for you. Reasons to Convert a Mailbox to a Shared Mailbox in Office 365 When you convert a user mailbox to a shared mailbox, all the existing emails and calendars are retained. Only the type of the mailbox is changed. When an employee leaves an organization, the administrator can convert the mailbox…