1.. Run Regedit, and go to this key:
HKEY_CURRENT_USER\Software\Microsoft\Office\10.0\Outlook\Security (change
10.0 to 9.0 for Outlook 2000 SP3 or to 11.0 for Outlook 2003`fs)
2.. Under that key, add a new string value named Level1Remove.
3.. For the value for Level1Remove, enter a semicolon-delimited list of
file extensions. For example, entering this:
mdb;url
would unblock Microsoft Access files and Internet shortcuts.
