How to Unblock Attachments in Microsoft Outlook

In order to unblock attachments in MS outlook, you need to follow few simple registry modification. But it is recommended to backup your registry before you start editing it.


Go command prompt (cmd) then regedit (press enter) and then go to:

HKEY_CURRENT_USER\Software\Microsoft\Office\12.0\Outlook\Security

1. Backup your registry by right clicking and select Export.

2. Add a new String Value called: Level1Remove

Once you added the string value then you need to edit it and save the value data to the extension you wish to allow but makesure you add a semi colon delimiter after each extensions.

For Example: .mdb or .mdb;.exe;.scr;.bat and so on

3. Finally, you need to restart outlook without rebooting you pc.

Please refer to MS KB for further details