DelegateSentItemsStyle Registry Value
To move sent messages to the correct sent items folder in Outlook 2010, 2007, or 2003, you need to enable a registry setting. (If you have the latest service pack for your version of Outlook, the hofix may be installed.)
Outlook 2019 / 365
Open the registry editor and browse to:
HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\Preferences |
DWORD: DelegateSentItemsStyle |
Outlook 2013
Open the registry editor and browse to:
HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\Preferences |
DWORD: DelegateSentItemsStyle |
Outlook 2010
In Outlook 2010, you need to have SP1 (or greater) installed. Open the registry editor and browse to:
HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Outlook\Preferences |
DWORD: DelegateSentItemsStyle |
Outlook 2007
In Outlook 2007, install the June 30, 2009 hotfix, described in
KB article 970944. Then open the registry editor and browse to
HKEY_CURRENT_USER\Software\Microsoft\Office\12.0\Outlook\Preferences |
DWORD: DelegateSentItemsStyle |
Outlook 2003
For Outlook 2003, you need this
hotfix package. Once its installed, open the registry editor and browse to
HKEY_CURRENT_USER\Software\Microsoft\Office\11.0\Outlook\Preferences |
DWORD: DelegateSentItemsStyle |
With all versions you will need to close and restart Outlook for the registry change to take effect.