Turn on purge when switching folders

Supported on: At least Windows Server 2008 R2 or Windows 7

Registry

HKCU software\policies\microsoft\office\16.0\outlook\options\mail

Value name: enablepurgeonswitch

Enabled: enablepurgeonswitch = 1

Disabled: enablepurgeonswitch = 0

Description

When "purge on switch" is enabled, IMAP e-mail messages marked for deletion in the current folder will be permanently removed from the server when the user switches to another folder. This setting will allow you to enable the IMAP "purge on switch" feature.