Archive will automatically expand by 10gb when it reaches capacity

Required Licences

  • Exchange Online (Plan 2) - $13
    • The setting will activate with an EOP1 but it won’t expand past 110gb
  • Exchange Online Archiving ($5)

Clients will still still receive notifications that they’re archive are about to fill up.

connect-exchangeonline

One Person

Enable-Mailbox <user mailbox> -AutoExpandingArchive
Get-Mailbox <user mailbox> | FL AutoExpandingArchiveEnabled

Whole place

Set-OrganizationConfig -AutoExpandingArchive